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57842168 = 238981239
BaseRepresentation
bin1101110010100…
…1100111111000
311000211200112112
43130221213320
5104301422133
65423431452
71301436026
oct334514770
9130750475
1057842168
112a71774a
1217455588
13bca2a47
147979716
155128648
hex37299f8

57842168 has 16 divisors (see below), whose sum is σ = 109674000. Its totient is φ = 28595776.

The previous prime is 57842159. The next prime is 57842173. The reversal of 57842168 is 86124875.

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, 39908 + ... + 41331.

It is an arithmetic number, because the mean of its divisors is an integer number (6854625).

Almost surely, 257842168 is an apocalyptic number.

It is an amenable number.

57842168 is a deficient number, since it is larger than the sum of its proper divisors (51831832).

57842168 is a wasteful number, since it uses less digits than its factorization.

57842168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81334 (or 81330 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 57842168 is about 7605.4038683031. The cubic root of 57842168 is about 386.7362254303.

The spelling of 57842168 in words is "fifty-seven million, eight hundred forty-two thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 89 178 356 712 81239 162478 324956 649912 7230271 14460542 28921084 57842168