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57830804 = 2217850453
BaseRepresentation
bin1101110010011…
…0110110010100
311000211002221122
43130212312110
5104301041204
65423303112
71301360633
oct334466624
9130732848
1057830804
112a70a159
121744aa98
13bc9a815
14797551a
1551250be
hex3726d94

57830804 has 12 divisors (see below), whose sum is σ = 107157204. Its totient is φ = 27214464.

The previous prime is 57830771. The next prime is 57830827. The reversal of 57830804 is 40803875.

It can be written as a sum of positive squares in 2 ways, for example, as 23020804 + 34810000 = 4798^2 + 5900^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 425159 + ... + 425294.

It is an arithmetic number, because the mean of its divisors is an integer number (8929767).

Almost surely, 257830804 is an apocalyptic number.

It is an amenable number.

57830804 is a deficient number, since it is larger than the sum of its proper divisors (49326400).

57830804 is a wasteful number, since it uses less digits than its factorization.

57830804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850474 (or 850472 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 57830804 is about 7604.6567312404. The cubic root of 57830804 is about 386.7108969750.

The spelling of 57830804 in words is "fifty-seven million, eight hundred thirty thousand, eight hundred four".

Divisors: 1 2 4 17 34 68 850453 1700906 3401812 14457701 28915402 57830804