Base | Representation |
---|---|
bin | 1101100010001… |
… | …1100000001000 |
3 | 10221211010202210 |
4 | 3120203200020 |
5 | 104013043040 |
6 | 5344425120 |
7 | 1256344614 |
oct | 330434010 |
9 | 127733683 |
10 | 56768520 |
11 | 2a054036 |
12 | 170181a0 |
13 | b9b8153 |
14 | 777a344 |
15 | 4eb5480 |
hex | 3623808 |
56768520 has 64 divisors (see below), whose sum is σ = 170838720. Its totient is φ = 15090944.
The previous prime is 56768507. The next prime is 56768539. The reversal of 56768520 is 2586765.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55534 + ... + 56546.
It is an arithmetic number, because the mean of its divisors is an integer number (2669355).
Almost surely, 256768520 is an apocalyptic number.
It is an amenable number.
56768520 is an abundant number, since it is smaller than the sum of its proper divisors (114070200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56768520 is a wasteful number, since it uses less digits than its factorization.
56768520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1494 (or 1490 counting only the distinct ones).
The product of its (nonzero) digits is 100800, while the sum is 39.
The square root of 56768520 is about 7534.4887019625. The cubic root of 56768520 is about 384.3284407879.
It can be divided in two parts, 5676 and 8520, that added together give a triangular number (14196 = T168).
The spelling of 56768520 in words is "fifty-six million, seven hundred sixty-eight thousand, five hundred twenty".
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