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56752928 = 252936053
BaseRepresentation
bin1101100001111…
…1101100100000
310221210100101022
43120133230200
5104012043203
65344225012
71256251301
oct330375440
9127710338
1056752928
112a043351
121700b168
13b9b101b
1477747a8
154eb0a38
hex361fb20

56752928 has 24 divisors (see below), whose sum is σ = 112132188. Its totient is φ = 28274944.

The previous prime is 56752903. The next prime is 56752961. The reversal of 56752928 is 82925765.

56752928 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 56731024 + 21904 = 7532^2 + 148^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6350 + ... + 12402.

Almost surely, 256752928 is an apocalyptic number.

It is an amenable number.

56752928 is a deficient number, since it is larger than the sum of its proper divisors (55379260).

56752928 is a wasteful number, since it uses less digits than its factorization.

56752928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6356 (or 6348 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 56752928 is about 7533.4539223387. The cubic root of 56752928 is about 384.2932511103.

The spelling of 56752928 in words is "fifty-six million, seven hundred fifty-two thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 32 293 586 1172 2344 4688 6053 9376 12106 24212 48424 96848 193696 1773529 3547058 7094116 14188232 28376464 56752928