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57795804 = 223211145949
BaseRepresentation
bin1101110001111…
…0010011011100
311000202022221100
43130132103130
5104243431204
65422433100
71301153613
oct334362334
9130668840
1057795804
112a695930
1217432790
13bc87901
14796687a
155119a39
hex371e4dc

57795804 has 36 divisors (see below), whose sum is σ = 159377400. Its totient is φ = 17513760.

The previous prime is 57795797. The next prime is 57795821. The reversal of 57795804 is 40859775.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 57795804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72579 + ... + 73370.

It is an arithmetic number, because the mean of its divisors is an integer number (4427150).

Almost surely, 257795804 is an apocalyptic number.

It is an amenable number.

57795804 is an abundant number, since it is smaller than the sum of its proper divisors (101581596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57795804 is a wasteful number, since it uses less digits than its factorization.

57795804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145970 (or 145965 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 57795804 is about 7602.3551613957. The cubic root of 57795804 is about 386.6328669755.

The spelling of 57795804 in words is "fifty-seven million, seven hundred ninety-five thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 145949 291898 437847 583796 875694 1313541 1605439 1751388 2627082 3210878 4816317 5254164 6421756 9632634 14448951 19265268 28897902 57795804