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57957996 = 22313934747
BaseRepresentation
bin1101110100010…
…1111001101100
311001001120102110
43131011321230
5104314123441
65430124020
71302430515
oct335057154
9131046373
1057957996
112a796778
12174b0610
13c013695
1479a9a0c
15514cb16
hex3745e6c

57957996 has 24 divisors (see below), whose sum is σ = 136212160. Its totient is φ = 19179792.

The previous prime is 57957989. The next prime is 57958007. The reversal of 57957996 is 69975975.

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, 15706 + ... + 19041.

Almost surely, 257957996 is an apocalyptic number.

It is an amenable number.

57957996 is an abundant number, since it is smaller than the sum of its proper divisors (78254164).

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

57957996 is a wasteful number, since it uses less digits than its factorization.

57957996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34893 (or 34891 counting only the distinct ones).

The product of its digits is 5358150, while the sum is 57.

The square root of 57957996 is about 7613.0149086942. The cubic root of 57957996 is about 386.9941976442.

The spelling of 57957996 in words is "fifty-seven million, nine hundred fifty-seven thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 34747 69494 104241 138988 208482 416964 4829833 9659666 14489499 19319332 28978998 57957996