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57867994 = 237976343
BaseRepresentation
bin1101110010111…
…1111011011010
311000212222222001
43130233323122
5104303233434
65424151214
71301604232
oct334577332
9130788861
1057867994
112a735098
121746850a
13bcb1722
147984cc2
155131114
hex372feda

57867994 has 8 divisors (see below), whose sum is σ = 87032160. Its totient is φ = 28857276.

The previous prime is 57867989. The next prime is 57868009. The reversal of 57867994 is 49976875.

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

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, 37414 + ... + 38929.

It is an arithmetic number, because the mean of its divisors is an integer number (10879020).

Almost surely, 257867994 is an apocalyptic number.

57867994 is a deficient number, since it is larger than the sum of its proper divisors (29164166).

57867994 is a wasteful number, since it uses less digits than its factorization.

57867994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76724.

The product of its digits is 3810240, while the sum is 55.

The square root of 57867994 is about 7607.1015505250. The cubic root of 57867994 is about 386.7937749309.

The spelling of 57867994 in words is "fifty-seven million, eight hundred sixty-seven thousand, nine hundred ninety-four".

Divisors: 1 2 379 758 76343 152686 28933997 57867994