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56065824 = 253364891
BaseRepresentation
bin1101010111011…
…1111100100000
310220111102212000
43111313330200
5103323101244
65321404000
71250360133
oct325677440
9126442760
1056065824
11297140a1
1216939600
13b800359
14763621a
154dc7169
hex3577f20

56065824 has 48 divisors (see below), whose sum is σ = 163527840. Its totient is φ = 18688320.

The previous prime is 56065781. The next prime is 56065837. The reversal of 56065824 is 42856065.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31582 + ... + 33309.

It is an arithmetic number, because the mean of its divisors is an integer number (3406830).

Almost surely, 256065824 is an apocalyptic number.

56065824 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

56065824 is an abundant number, since it is smaller than the sum of its proper divisors (107462016).

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

56065824 is a wasteful number, since it uses less digits than its factorization.

56065824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64910 (or 64896 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 56065824 is about 7487.7115329051. The cubic root of 56065824 is about 382.7360787913.

The spelling of 56065824 in words is "fifty-six million, sixty-five thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 64891 129782 194673 259564 389346 519128 584019 778692 1038256 1168038 1557384 1752057 2076512 2336076 3114768 3504114 4672152 6229536 7008228 9344304 14016456 18688608 28032912 56065824