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56125928 = 2383181467
BaseRepresentation
bin1101011000011…
…0100111101000
310220121111022002
43112012213220
5103332012203
65322550132
71251030305
oct326064750
9126544262
1056125928
1129755271
1216968348
13b821811
1476500ac
154dd9d88
hex35869e8

56125928 has 32 divisors (see below), whose sum is σ = 107321760. Its totient is φ = 27512640.

The previous prime is 56125921. The next prime is 56125939. The reversal of 56125928 is 82952165.

56125928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×561259282 = 6300239587722368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56125891 and 56125900.

It is not an unprimeable number, because it can be changed into a prime (56125921) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 119951 + ... + 120417.

It is an arithmetic number, because the mean of its divisors is an integer number (3353805).

Almost surely, 256125928 is an apocalyptic number.

It is an amenable number.

56125928 is a deficient number, since it is larger than the sum of its proper divisors (51195832).

56125928 is a wasteful number, since it uses less digits than its factorization.

56125928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 733 counting only the distinct ones).

The product of its digits is 43200, while the sum is 38.

The square root of 56125928 is about 7491.7239671520. The cubic root of 56125928 is about 382.8727975756.

The spelling of 56125928 in words is "fifty-six million, one hundred twenty-five thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 83 166 181 332 362 467 664 724 934 1448 1868 3736 15023 30046 38761 60092 77522 84527 120184 155044 169054 310088 338108 676216 7015741 14031482 28062964 56125928