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56529368 = 2373132563
BaseRepresentation
bin1101011110100…
…1000111011000
310221100222201022
43113221013120
5103432414433
65335342012
71254330440
oct327510730
9127328638
1056529368
1129a00395
1216b21908
13b93333c
147717120
154e69698
hex35e91d8

56529368 has 32 divisors (see below), whose sum is σ = 125045760. Its totient is φ = 23444640.

The previous prime is 56529367. The next prime is 56529379. The reversal of 56529368 is 86392565.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56529367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14546 + ... + 18017.

It is an arithmetic number, because the mean of its divisors is an integer number (3907680).

Almost surely, 256529368 is an apocalyptic number.

It is an amenable number.

56529368 is an abundant number, since it is smaller than the sum of its proper divisors (68516392).

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

56529368 is a wasteful number, since it uses less digits than its factorization.

56529368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32607 (or 32603 counting only the distinct ones).

The product of its digits is 388800, while the sum is 44.

The square root of 56529368 is about 7518.6014656983. The cubic root of 56529368 is about 383.7879869875.

The spelling of 56529368 in words is "fifty-six million, five hundred twenty-nine thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 868 1736 32563 65126 130252 227941 260504 455882 911764 1009453 1823528 2018906 4037812 7066171 8075624 14132342 28264684 56529368