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57438714 = 2342122739
BaseRepresentation
bin1101101100011…
…1000111111010
311000002012002210
43123013013322
5104201014324
65411035550
71265135544
oct333070772
9130065083
1057438714
112a471613
121729bbb6
13bb91208
1478b2694
155098d29
hex36c71fa

57438714 has 16 divisors (see below), whose sum is σ = 115155360. Its totient is φ = 19099920.

The previous prime is 57438707. The next prime is 57438737. The reversal of 57438714 is 41783475.

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, 8844 + ... + 13895.

It is an arithmetic number, because the mean of its divisors is an integer number (7197210).

Almost surely, 257438714 is an apocalyptic number.

57438714 is an abundant number, since it is smaller than the sum of its proper divisors (57716646).

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

57438714 is a wasteful number, since it uses less digits than its factorization.

57438714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23165.

The product of its digits is 94080, while the sum is 39.

The square root of 57438714 is about 7578.8332875186. The cubic root of 57438714 is about 385.8349540936.

The spelling of 57438714 in words is "fifty-seven million, four hundred thirty-eight thousand, seven hundred fourteen".

Divisors: 1 2 3 6 421 842 1263 2526 22739 45478 68217 136434 9573119 19146238 28719357 57438714