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56992672 = 2511161911
BaseRepresentation
bin1101100101101…
…0001110100000
310222020112020201
43121122032200
5104042231142
65353314544
71261300252
oct331321640
9128215221
1056992672
112a197490
1217105a54
13ba66199
1477d7cd2
15500bab7
hex365a3a0

56992672 has 24 divisors (see below), whose sum is σ = 122405472. Its totient is φ = 25905600.

The previous prime is 56992669. The next prime is 56992703. The reversal of 56992672 is 27629965.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80604 + ... + 81307.

It is an arithmetic number, because the mean of its divisors is an integer number (5100228).

Almost surely, 256992672 is an apocalyptic number.

It is an amenable number.

56992672 is an abundant number, since it is smaller than the sum of its proper divisors (65412800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56992672 is a wasteful number, since it uses less digits than its factorization.

56992672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161932 (or 161924 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 56992672 is about 7549.3491110161. The cubic root of 56992672 is about 384.8336201306.

The spelling of 56992672 in words is "fifty-six million, nine hundred ninety-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 161911 323822 647644 1295288 1781021 2590576 3562042 5181152 7124084 14248168 28496336 56992672