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57114984 = 2332379791
BaseRepresentation
bin1101100111100…
…0000101101000
310222110202000210
43121320011220
5104110134414
65400101120
71262316663
oct331700550
9128422023
1057114984
112a270373
12171647a0
13baa9a64
14782a6da
155032e59
hex3678168

57114984 has 16 divisors (see below), whose sum is σ = 142787520. Its totient is φ = 19038320.

The previous prime is 57114979. The next prime is 57114991. The reversal of 57114984 is 48941175.

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, 1189872 + ... + 1189919.

It is an arithmetic number, because the mean of its divisors is an integer number (8924220).

Almost surely, 257114984 is an apocalyptic number.

It is an amenable number.

57114984 is an abundant number, since it is smaller than the sum of its proper divisors (85672536).

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

57114984 is a wasteful number, since it uses less digits than its factorization.

57114984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379800 (or 2379796 counting only the distinct ones).

The product of its digits is 40320, while the sum is 39.

The square root of 57114984 is about 7557.4456002012. The cubic root of 57114984 is about 385.1087206306.

The spelling of 57114984 in words is "fifty-seven million, one hundred fourteen thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 2379791 4759582 7139373 9519164 14278746 19038328 28557492 57114984