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57375368 = 2310696709
BaseRepresentation
bin1101101011011…
…1101010001000
310222221222012122
43122313222020
5104142002433
65405430412
71264453061
oct332675210
9128858178
1057375368
112a428a66
121726b408
13bb6b42b
147897568
155085198
hex36b7a88

57375368 has 16 divisors (see below), whose sum is σ = 107695500. Its totient is φ = 28656576.

The previous prime is 57375361. The next prime is 57375397. The reversal of 57375368 is 86357375.

It can be written as a sum of positive squares in 2 ways, for example, as 57123364 + 252004 = 7558^2 + 502^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (57375361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5198 + ... + 11906.

Almost surely, 257375368 is an apocalyptic number.

It is an amenable number.

57375368 is a deficient number, since it is larger than the sum of its proper divisors (50320132).

57375368 is a wasteful number, since it uses less digits than its factorization.

57375368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7784 (or 7780 counting only the distinct ones).

The product of its digits is 529200, while the sum is 44.

The square root of 57375368 is about 7574.6529953523. The cubic root of 57375368 is about 385.6930631997.

The spelling of 57375368 in words is "fifty-seven million, three hundred seventy-five thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 1069 2138 4276 6709 8552 13418 26836 53672 7171921 14343842 28687684 57375368