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57872874 = 239645479
BaseRepresentation
bin1101110011000…
…1000111101010
311000220020122210
43130301013222
5104303412444
65424225550
71301624403
oct334610752
9130806583
1057872874
112a738824
121746b2b6
13bcb3a07
1479869aa
1551327b9
hex37311ea

57872874 has 8 divisors (see below), whose sum is σ = 115745760. Its totient is φ = 19290956.

The previous prime is 57872851. The next prime is 57872911. The reversal of 57872874 is 47827875.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

57872874 is an admirable 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, 4822734 + ... + 4822745.

It is an arithmetic number, because the mean of its divisors is an integer number (14468220).

Almost surely, 257872874 is an apocalyptic number.

57872874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57872874 is a wasteful number, since it uses less digits than its factorization.

57872874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9645484.

The product of its digits is 878080, while the sum is 48.

The square root of 57872874 is about 7607.4222966784. The cubic root of 57872874 is about 386.8046473806.

The spelling of 57872874 in words is "fifty-seven million, eight hundred seventy-two thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 9645479 19290958 28936437 57872874