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57316882 = 27191511427
BaseRepresentation
bin1101101010100…
…1011000010010
310222211222222111
43122221120102
5104133120012
65404255534
71264120420
oct332513022
9128758874
1057316882
112a399027
12172415aa
13bb4a91c
147880110
155072ba7
hex36a9612

57316882 has 32 divisors (see below), whose sum is σ = 104186880. Its totient is φ = 23101200.

The previous prime is 57316879. The next prime is 57316891. The reversal of 57316882 is 28861375.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39453 + ... + 40879.

It is an arithmetic number, because the mean of its divisors is an integer number (3255840).

Almost surely, 257316882 is an apocalyptic number.

57316882 is a deficient number, since it is larger than the sum of its proper divisors (46869998).

57316882 is a wasteful number, since it uses less digits than its factorization.

57316882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606.

The product of its digits is 80640, while the sum is 40.

The square root of 57316882 is about 7570.7913721090. The cubic root of 57316882 is about 385.5619656318.

The spelling of 57316882 in words is "fifty-seven million, three hundred sixteen thousand, eight hundred eighty-two".

Divisors: 1 2 7 14 19 38 133 151 266 302 1057 1427 2114 2854 2869 5738 9989 19978 20083 27113 40166 54226 189791 215477 379582 430954 1508339 3016678 4094063 8188126 28658441 57316882