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57830684 = 2261237011
BaseRepresentation
bin1101110010011…
…0110100011100
311000211002210012
43130212310130
5104301040214
65423302352
71301360402
oct334466434
9130732705
1057830684
112a70a05a
121744a9b8
13bc9a752
147975472
15512503e
hex3726d1c

57830684 has 12 divisors (see below), whose sum is σ = 102863208. Its totient is φ = 28441200.

The previous prime is 57830683. The next prime is 57830693. The reversal of 57830684 is 48603875.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57830683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118262 + ... + 118749.

It is an arithmetic number, because the mean of its divisors is an integer number (8571934).

Almost surely, 257830684 is an apocalyptic number.

It is an amenable number.

57830684 is a deficient number, since it is larger than the sum of its proper divisors (45032524).

57830684 is a wasteful number, since it uses less digits than its factorization.

57830684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237076 (or 237074 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 57830684 is about 7604.6488413338. The cubic root of 57830684 is about 386.7106294973.

The spelling of 57830684 in words is "fifty-seven million, eight hundred thirty thousand, six hundred eighty-four".

Divisors: 1 2 4 61 122 244 237011 474022 948044 14457671 28915342 57830684