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57107318 = 2171679627
BaseRepresentation
bin1101100111011…
…0001101110110
310222110100111212
43121312031312
5104104413233
65400001422
71262255432
oct331661566
9128410455
1057107318
112a265634
1217160272
13baa6418
1478279c2
155030a48
hex3676376

57107318 has 8 divisors (see below), whose sum is σ = 90699912. Its totient is φ = 26874016.

The previous prime is 57107287. The next prime is 57107327. The reversal of 57107318 is 81370175.

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

It is a super-2 number, since 2×571073182 = 6522491538306248, which contains 22 as substring.

It is a congruent number.

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, 839780 + ... + 839847.

It is an arithmetic number, because the mean of its divisors is an integer number (11337489).

Almost surely, 257107318 is an apocalyptic number.

57107318 is a deficient number, since it is larger than the sum of its proper divisors (33592594).

57107318 is a wasteful number, since it uses less digits than its factorization.

57107318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679646.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 57107318 is about 7556.9384012310. The cubic root of 57107318 is about 385.0914900352.

The spelling of 57107318 in words is "fifty-seven million, one hundred seven thousand, three hundred eighteen".

Divisors: 1 2 17 34 1679627 3359254 28553659 57107318