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57874468 = 2297149161
BaseRepresentation
bin1101110011000…
…1100000100100
311000220022211211
43130301200210
5104303440333
65424241204
71301632141
oct334614044
9130808754
1057874468
112a739a43
1217470204
13bcb4662
1479873c8
155132ecd
hex3731824

57874468 has 12 divisors (see below), whose sum is σ = 102325132. Its totient is φ = 28638720.

The previous prime is 57874363. The next prime is 57874471. The reversal of 57874468 is 86447875.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39538944 + 18335524 = 6288^2 + 4282^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 74193 + ... + 74968.

Almost surely, 257874468 is an apocalyptic number.

It is an amenable number.

57874468 is a deficient number, since it is larger than the sum of its proper divisors (44450664).

57874468 is a wasteful number, since it uses less digits than its factorization.

57874468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149262 (or 149260 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 49.

The square root of 57874468 is about 7607.5270620616. The cubic root of 57874468 is about 386.8081986180.

The spelling of 57874468 in words is "fifty-seven million, eight hundred seventy-four thousand, four hundred sixty-eight".

Divisors: 1 2 4 97 194 388 149161 298322 596644 14468617 28937234 57874468