Quick Answer: Which Is Special Number?

What is the most special number?

Therefore the number 6174 is the only number unchanged by Kaprekar’s operation — our mysterious number is unique.

The number 495 is the unique kernel for the operation on three digit numbers, and all three digit numbers reach 495 using the operation..

What is the special number of 28?

Twenty-eight is the sum of the totient function for the first nine integers. Since the greatest prime factor of 282 + 1 = 785 is 157, which is more than 28 twice, 28 is a Størmer number. Twenty-eight is a harmonic divisor number, a happy number, a triangular number, a hexagonal number, and a centered nonagonal number.

Why 1 is a special number?

The number one is far more special than a prime! It is the unit (the building block) of the positive integers, hence the only integer which merits its own existence axiom in Peano’s axioms. … It is the only perfect nth power for all positive integers n. It is the only positive integer with exactly one positive divisor.

What is God number?

New results: God’s Number is 26 in the quarter turn metric! … One may suppose God would use a much more efficient algorithm, one that always uses the shortest sequence of moves; this is known as God’s Algorithm. The number of moves this algorithm would take in the worst case is called God’s Number.

Is 2 a special number?

2 (two) is a number, numeral, and glyph. It is the natural number following 1 and preceding 3. It is the smallest and only even prime number. Because it forms the basis of a duality, it has religious and spiritual significance in many cultures.

What is special number?

A number is known as Special number when sum of the factorial of digits is equal to the original number (given number). Examples: Below are examples of numbers which are Special. Number to check : 145 1! + 4!

Is Number 1 a lucky number?

In Chinese culture, One is neither auspicious nor inauspicious. … Its pronunciations in Chinese sounds similar to the phrase 一生一世 (lifetime or forever), which is widely used between lovers. Sometimes, 1 (Yi in Chinese pinyin) sounds similarly to the word ‘You'(Ni in pinyin).

Is the number 28 unlucky?

Unlike other number’s in 1 series, number 28 is considered to unlucky and unwanted. Most of the numbers in 1 series are always desirable to use in name numerology, but number 28 is strictly avoidable. … This number 28 is generally considered as an unlucky number in Chaldean numerology.

Is 3 an evil number?

Examples. The first evil numbers are: 0, 3, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 24, 27, 29, 30, 33, 34, 36, 39 …

What is the rarest number?

Other examples of rare numbers are 65, 621770, 281089082, 2022652202, 868591084757, 872546974178 … (Sequence A035519 of OEIS). If we consider palindromic rare numbers, there are infinitely many rare numbers.

What is the number 1000000000000000000000000?

What’s after trillion? Trillion is a 1 with 12 zeros after it, and it looks like this: 1,000,000,000,000. The next named number after trillion is quadrillion, which is a 1 with 15 zeros after it: 1,000,000,000,000,000.

What kind of number is 1?

Main types ): The counting numbers {1, 2, 3, …} are commonly called natural numbers; however, other definitions include 0, so that the non-negative integers {0, 1, 2, 3, …} are also called natural numbers. Natural numbers including 0 are also called whole numbers.

How do you make a special number?

Extract the first and last digit of the number and add and multiply the digits separately. Then, add the sum and product of the digits of the two-digit number and compare it to the original number. If they are same, then it is a Special Two-Digit Number, else it is not.

Why is 6 a special number?

Six is the second smallest composite number; its proper divisors are 1, 2 and 3. -perfect number. … 6 is the only even perfect number that is not the sum of successive odd cubes. 6 is the root of the 6-aliquot tree, and is itself the aliquot sum of only one number; the square number, 25.

Is 5 a special number?

Five is no ordinary number. … It may be no coincidence, then, that the human body also seems to follow the number five: we have five fingers on each hand and five toes on each foot. We also have the five senses: sight, smell, taste, touch, and hearing and thus five sensory organs: eyes, nose, tongue, skin, and ears.

Is 5 a lucky number?

People with the lucky number 5 usually tend to pursue freedom. … In general, people with this lucky number are free, adventurous and energetic. Sometimes, they are full of a sense of curiosity and contradiction. Strong Points: Generally speaking, they are quick in mind and action, and always excite people around.

What is the most powerful master number?

Numerology does not have a single best number, but the master number is considered to be the most powerful and possibly the best among all numbers. The master numbers are 11, 22, and 33. They all signify uncanny knowledge and spiritual power that cannot be found in other numbers.

Why is 28 the perfect number?

A number is perfect if all of its factors, including 1 but excluding itself, perfectly add up to the number you began with. 6, for example, is perfect, because its factors — 3, 2, and 1 — all sum up to 6. 28 is perfect too: 14, 7, 4, 2, and 1 add up to 28.

Is 29 an unlucky number?

29 defines it as quite unlucky. It is obvious, if you examine this number. … These two numbers and their planets are inimical to each other. Numerology says that there should not be enmity between the components of a number.

What is a special number example?

Special Numbers in Java are ones whose sum of factorials of digits is equal to the number itself. It can be an N digit number. … One such example of a number is 145. 145= 1!