Base | Representation |
---|---|
bin | 11110011110010… |
… | …10101001110110 |
3 | 122211000112222100 |
4 | 33033022221312 |
5 | 1010420242123 |
6 | 41211042530 |
7 | 6222565512 |
oct | 1717125166 |
9 | 584015870 |
10 | 255634038 |
11 | 121331700 |
12 | 71740446 |
13 | 40c65c5a |
14 | 25d45142 |
15 | 17698643 |
hex | f3caa76 |
255634038 has 36 divisors (see below), whose sum is σ = 608808564. Its totient is φ = 77464200.
The previous prime is 255634019. The next prime is 255634039. The reversal of 255634038 is 830436552.
It is a happy number.
255634038 is a `hidden beast` number, since 25 + 563 + 40 + 38 = 666.
It is a super-2 number, since 2×2556340382 = 130697522768370888, which contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 255633993 and 255634011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255634039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 56508 + ... + 60863.
It is an arithmetic number, because the mean of its divisors is an integer number (16911349).
Almost surely, 2255634038 is an apocalyptic number.
255634038 is an abundant number, since it is smaller than the sum of its proper divisors (353174526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255634038 is a wasteful number, since it uses less digits than its factorization.
255634038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117401 (or 117387 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
The square root of 255634038 is about 15988.5595974121. The cubic root of 255634038 is about 634.6577095874.
The spelling of 255634038 in words is "two hundred fifty-five million, six hundred thirty-four thousand, thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •