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57600138 = 2331330671
BaseRepresentation
bin1101101110111…
…0100010001010
311000101101112110
43123232202022
5104221201023
65414323150
71266410301
oct333564212
9130341473
1057600138
112a571922
12173594b6
13bc1982b
147915438
1550cba93
hex36ee88a

57600138 has 16 divisors (see below), whose sum is σ = 115572096. Its totient is φ = 19138080.

The previous prime is 57600113. The next prime is 57600161. The reversal of 57600138 is 83100675.

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, 13458 + ... + 17213.

It is an arithmetic number, because the mean of its divisors is an integer number (7223256).

Almost surely, 257600138 is an apocalyptic number.

57600138 is an abundant number, since it is smaller than the sum of its proper divisors (57971958).

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

57600138 is a wasteful number, since it uses less digits than its factorization.

57600138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30989.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 57600138 is about 7589.4754759469. The cubic root of 57600138 is about 386.1960622622.

The spelling of 57600138 in words is "fifty-seven million, six hundred thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 313 626 939 1878 30671 61342 92013 184026 9600023 19200046 28800069 57600138