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57106882 = 275876949
BaseRepresentation
bin1101100111011…
…0000111000010
310222110022220201
43121312013002
5104104410012
65355555414
71262254240
oct331660702
9128408821
1057106882
112a265278
121715bb6a
13baa6171
147827790
155030857
hex36761c2

57106882 has 16 divisors (see below), whose sum is σ = 98078400. Its totient is φ = 24429168.

The previous prime is 57106879. The next prime is 57106897. The reversal of 57106882 is 28860175.

57106882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×571068822 = 6522391943523848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4744 + ... + 11692.

It is an arithmetic number, because the mean of its divisors is an integer number (6129900).

Almost surely, 257106882 is an apocalyptic number.

57106882 is a deficient number, since it is larger than the sum of its proper divisors (40971518).

57106882 is a wasteful number, since it uses less digits than its factorization.

57106882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7545.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 57106882 is about 7556.9095535146. The cubic root of 57106882 is about 385.0905100071.

The spelling of 57106882 in words is "fifty-seven million, one hundred six thousand, eight hundred eighty-two".

Divisors: 1 2 7 14 587 1174 4109 6949 8218 13898 48643 97286 4079063 8158126 28553441 57106882