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57375370 = 2513441349
BaseRepresentation
bin1101101011011…
…1101010001010
310222221222012201
43122313222022
5104142002440
65405430414
71264453063
oct332675212
9128858181
1057375370
112a428a68
121726b40a
13bb6b430
14789756a
15508519a
hex36b7a8a

57375370 has 16 divisors (see below), whose sum is σ = 111220200. Its totient is φ = 21184704.

The previous prime is 57375361. The next prime is 57375397. The reversal of 57375370 is 7357375.

It can be written as a sum of positive squares in 4 ways, for example, as 34421689 + 22953681 = 5867^2 + 4791^2 .

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, 220545 + ... + 220804.

Almost surely, 257375370 is an apocalyptic number.

57375370 is a deficient number, since it is larger than the sum of its proper divisors (53844830).

57375370 is a wasteful number, since it uses less digits than its factorization.

57375370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441369.

The product of its (nonzero) digits is 77175, while the sum is 37.

The square root of 57375370 is about 7574.6531273716. The cubic root of 57375370 is about 385.6930676812.

The spelling of 57375370 in words is "fifty-seven million, three hundred seventy-five thousand, three hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 441349 882698 2206745 4413490 5737537 11475074 28687685 57375370