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57872698 = 2132473643
BaseRepresentation
bin1101110011000…
…1000100111010
311000220020102021
43130301010322
5104303411243
65424225054
71301624032
oct334610472
9130806367
1057872698
112a738684
121746b18a
13bcb3900
1479868c2
1551326ed
hex373113a

57872698 has 24 divisors (see below), whose sum is σ = 96026688. Its totient is φ = 26134992.

The previous prime is 57872693. The next prime is 57872701. The reversal of 57872698 is 89627875.

57872698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57872693) 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 11 ways as a sum of consecutive naturals, for example, 14065 + ... + 17707.

It is an arithmetic number, because the mean of its divisors is an integer number (4001112).

Almost surely, 257872698 is an apocalyptic number.

57872698 is a deficient number, since it is larger than the sum of its proper divisors (38153990).

57872698 is a wasteful number, since it uses less digits than its factorization.

57872698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718 (or 3705 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 52.

The square root of 57872698 is about 7607.4107290194. The cubic root of 57872698 is about 386.8042552701.

The spelling of 57872698 in words is "fifty-seven million, eight hundred seventy-two thousand, six hundred ninety-eight".

Divisors: 1 2 13 26 47 94 169 338 611 1222 3643 7286 7943 15886 47359 94718 171221 342442 615667 1231334 2225873 4451746 28936349 57872698