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57316804 = 2226575393
BaseRepresentation
bin1101101010100…
…1010111000100
310222211222212121
43122221113010
5104133114204
65404255324
71264120246
oct332512704
9128758777
1057316804
112a398a66
1217241544
13bb4a88c
147880096
155072b54
hex36a95c4

57316804 has 12 divisors (see below), whose sum is σ = 100360764. Its totient is φ = 28642304.

The previous prime is 57316781. The next prime is 57316813. The reversal of 57316804 is 40861375.

57316804 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 47582404 + 9734400 = 6898^2 + 3120^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57316804.

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, 7932 + ... + 13324.

It is an arithmetic number, because the mean of its divisors is an integer number (8363397).

Almost surely, 257316804 is an apocalyptic number.

It is an amenable number.

57316804 is a deficient number, since it is larger than the sum of its proper divisors (43043960).

57316804 is a wasteful number, since it uses less digits than its factorization.

57316804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8054 (or 8052 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 57316804 is about 7570.7862207303. The cubic root of 57316804 is about 385.5617907337.

The spelling of 57316804 in words is "fifty-seven million, three hundred sixteen thousand, eight hundred four".

Divisors: 1 2 4 2657 5314 5393 10628 10786 21572 14329201 28658402 57316804