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57868601 = 729893203
BaseRepresentation
bin1101110011000…
…0000100111001
311000220000210112
43130300010321
5104303243401
65424154105
71301606060
oct334600471
9130800715
1057868601
112a73559a
1217468935
13bcb1a9b
1479851d7
1551313bb
hex3730139

57868601 has 16 divisors (see below), whose sum is σ = 69206400. Its totient is φ = 47338368.

The previous prime is 57868597. The next prime is 57868627. The reversal of 57868601 is 10686875.

It is not a de Polignac number, because 57868601 - 22 = 57868597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57868651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16466 + ... + 19668.

It is an arithmetic number, because the mean of its divisors is an integer number (4325400).

Almost surely, 257868601 is an apocalyptic number.

It is an amenable number.

57868601 is a deficient number, since it is larger than the sum of its proper divisors (11337799).

57868601 is a wasteful number, since it uses less digits than its factorization.

57868601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 57868601 is about 7607.1414473506. The cubic root of 57868601 is about 386.7951273365.

The spelling of 57868601 in words is "fifty-seven million, eight hundred sixty-eight thousand, six hundred one".

Divisors: 1 7 29 89 203 623 2581 3203 18067 22421 92887 285067 650209 1995469 8266943 57868601