Base | Representation |
---|---|
bin | 11110011010101… |
… | …00111000101000 |
3 | 122210010001021100 |
4 | 33031110320220 |
5 | 1010304323111 |
6 | 41152441400 |
7 | 6215516244 |
oct | 1715247050 |
9 | 583101240 |
10 | 255151656 |
11 | 121032241 |
12 | 71549260 |
13 | 40b27516 |
14 | 25c5b424 |
15 | 17600756 |
hex | f354e28 |
255151656 has 48 divisors (see below), whose sum is σ = 693774900. Its totient is φ = 84713472.
The previous prime is 255151643. The next prime is 255151693. The reversal of 255151656 is 656151552.
255151656 is a `hidden beast` number, since 2 + 551 + 51 + 6 + 56 = 666.
255151656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 164711556 + 90440100 = 12834^2 + 9510^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 255151656.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11610 + ... + 25398.
Almost surely, 2255151656 is an apocalyptic number.
It is an amenable number.
255151656 is an abundant number, since it is smaller than the sum of its proper divisors (438623244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255151656 is a wasteful number, since it uses less digits than its factorization.
255151656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14058 (or 14051 counting only the distinct ones).
The product of its digits is 45000, while the sum is 36.
The square root of 255151656 is about 15973.4672504125. The cubic root of 255151656 is about 634.2582580553.
The spelling of 255151656 in words is "two hundred fifty-five million, one hundred fifty-one thousand, six hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •