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57338925 = 3527149733
BaseRepresentation
bin1101101010111…
…0110000101101
310222220010012220
43122232300231
5104134321200
65404545553
71264241610
oct332566055
9128803186
1057338925
112a403646
12172522b9
13bb57977
147888177
1550794a0
hex36aec2d

57338925 has 48 divisors (see below), whose sum is σ = 109219200. Its totient is φ = 26000640.

The previous prime is 57338923. The next prime is 57338959. The reversal of 57338925 is 52983375.

It is not a de Polignac number, because 57338925 - 21 = 57338923 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57338921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77859 + ... + 78591.

It is an arithmetic number, because the mean of its divisors is an integer number (2275400).

Almost surely, 257338925 is an apocalyptic number.

It is an amenable number.

57338925 is a deficient number, since it is larger than the sum of its proper divisors (51880275).

57338925 is a wasteful number, since it uses less digits than its factorization.

57338925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902 (or 897 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 57338925 is about 7572.2470244968. The cubic root of 57338925 is about 385.6113859354.

The spelling of 57338925 in words is "fifty-seven million, three hundred thirty-eight thousand, nine hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 149 175 447 525 733 745 1043 2199 2235 3129 3665 3725 5131 5215 10995 11175 15393 15645 18325 25655 26075 54975 76965 78225 109217 128275 327651 384825 546085 764519 1638255 2293557 2730425 3822595 8191275 11467785 19112975 57338925