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56807304 = 2334157731
BaseRepresentation
bin1101100010110…
…0111110001000
310221220002222020
43120230332020
5104020313204
65345324440
71256565651
oct330547610
9127802866
1056807304
112a080194
1217036720
13b9cc9b8
14778a528
154ec1bd9
hex362cf88

56807304 has 32 divisors (see below), whose sum is σ = 145484640. Its totient is φ = 18473600.

The previous prime is 56807299. The next prime is 56807327. The reversal of 56807304 is 40370865.

56807304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 27882 + ... + 29849.

It is an arithmetic number, because the mean of its divisors is an integer number (4546395).

Almost surely, 256807304 is an apocalyptic number.

It is an amenable number.

56807304 is an abundant number, since it is smaller than the sum of its proper divisors (88677336).

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

56807304 is a wasteful number, since it uses less digits than its factorization.

56807304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57781 (or 57777 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 56807304 is about 7537.0620270766. The cubic root of 56807304 is about 384.4159446898.

The spelling of 56807304 in words is "fifty-six million, eight hundred seven thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 41 82 123 164 246 328 492 984 57731 115462 173193 230924 346386 461848 692772 1385544 2366971 4733942 7100913 9467884 14201826 18935768 28403652 56807304