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57679376 = 2429124309
BaseRepresentation
bin1101110000000…
…1111000010000
311000112102020012
43130001320100
5104231220001
65420134052
71300160306
oct334017020
9130472205
1057679376
112a616407
1217397328
13bc46911
147936276
1550e52bb
hex3701e10

57679376 has 20 divisors (see below), whose sum is σ = 115608300. Its totient is φ = 27844992.

The previous prime is 57679367. The next prime is 57679397. The reversal of 57679376 is 67397675.

It can be written as a sum of positive squares in 2 ways, for example, as 19536400 + 38142976 = 4420^2 + 6176^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61691 + ... + 62618.

It is an arithmetic number, because the mean of its divisors is an integer number (5780415).

Almost surely, 257679376 is an apocalyptic number.

It is an amenable number.

57679376 is an abundant number, since it is smaller than the sum of its proper divisors (57928924).

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

57679376 is a wasteful number, since it uses less digits than its factorization.

57679376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124346 (or 124340 counting only the distinct ones).

The product of its digits is 1666980, while the sum is 50.

The square root of 57679376 is about 7594.6939372170. The cubic root of 57679376 is about 386.3730721504.

The spelling of 57679376 in words is "fifty-seven million, six hundred seventy-nine thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 29 58 116 232 464 124309 248618 497236 994472 1988944 3604961 7209922 14419844 28839688 57679376