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57875556 = 2234822963
BaseRepresentation
bin1101110011000…
…1110001100100
311000220101100010
43130301301210
5104304004211
65424250220
71301635254
oct334616144
9130811303
1057875556
112a73a842
1217470970
13bcb4cbb
147987964
1551334a6
hex3731c64

57875556 has 12 divisors (see below), whose sum is σ = 135042992. Its totient is φ = 19291848.

The previous prime is 57875537. The next prime is 57875557. The reversal of 57875556 is 65557875.

57875556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (57875557) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2411470 + ... + 2411493.

Almost surely, 257875556 is an apocalyptic number.

It is an amenable number.

57875556 is an abundant number, since it is smaller than the sum of its proper divisors (77167436).

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

57875556 is a wasteful number, since it uses less digits than its factorization.

57875556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822970 (or 4822968 counting only the distinct ones).

The product of its digits is 1470000, while the sum is 48.

The square root of 57875556 is about 7607.5985698511. The cubic root of 57875556 is about 386.8106225117.

The spelling of 57875556 in words is "fifty-seven million, eight hundred seventy-five thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 12 4822963 9645926 14468889 19291852 28937778 57875556