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57106960 = 2453123027
BaseRepresentation
bin1101100111011…
…0001000010000
310222110100000121
43121312020100
5104104410320
65400000024
71262254411
oct331661020
9128410017
1057106960
112a265339
1217160014
13baa6201
147827808
1550308aa
hex3676210

57106960 has 40 divisors (see below), whose sum is σ = 137062656. Its totient is φ = 22104960.

The previous prime is 57106949. The next prime is 57106969. The reversal of 57106960 is 6960175.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×571069602 = 6522409760883200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57106969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9034 + ... + 13993.

Almost surely, 257106960 is an apocalyptic number.

It is an amenable number.

57106960 is an abundant number, since it is smaller than the sum of its proper divisors (79955696).

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

57106960 is a wasteful number, since it uses less digits than its factorization.

57106960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23071 (or 23065 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 57106960 is about 7556.9147143527. The cubic root of 57106960 is about 385.0906853336.

The spelling of 57106960 in words is "fifty-seven million, one hundred six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 2480 23027 46054 92108 115135 184216 230270 368432 460540 713837 921080 1427674 1842160 2855348 3569185 5710696 7138370 11421392 14276740 28553480 57106960