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57316895 = 583138113
BaseRepresentation
bin1101101010100…
…1011000011111
310222211222222222
43122221120133
5104133120040
65404255555
71264120436
oct332513037
9128758888
1057316895
112a399039
12172415bb
13bb4a92c
14788011d
155072bb5
hex36a961f

57316895 has 8 divisors (see below), whose sum is σ = 69609456. Its totient is φ = 45300736.

The previous prime is 57316891. The next prime is 57316913. The reversal of 57316895 is 59861375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57316895 - 22 = 57316891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57316891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68642 + ... + 69471.

It is an arithmetic number, because the mean of its divisors is an integer number (8701182).

Almost surely, 257316895 is an apocalyptic number.

57316895 is a deficient number, since it is larger than the sum of its proper divisors (12292561).

57316895 is a wasteful number, since it uses less digits than its factorization.

57316895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138201.

The product of its digits is 226800, while the sum is 44.

The square root of 57316895 is about 7570.7922306718. The cubic root of 57316895 is about 385.5619947815.

The spelling of 57316895 in words is "fifty-seven million, three hundred sixteen thousand, eight hundred ninety-five".

Divisors: 1 5 83 415 138113 690565 11463379 57316895