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57264125 = 532915797
BaseRepresentation
bin1101101001110…
…0011111111101
310222202022121112
43122130133331
5104124423000
65403211405
71263510542
oct332343775
9128668545
1057264125
112a362426
1217216b65
13bb2c8c9
147868bc9
155062235
hex369c7fd

57264125 has 16 divisors (see below), whose sum is σ = 73934640. Its totient is φ = 44228800.

The previous prime is 57264091. The next prime is 57264149. The reversal of 57264125 is 52146275.

It can be written as a sum of positive squares in 8 ways, for example, as 11957764 + 45306361 = 3458^2 + 6731^2 .

It is not a de Polignac number, because 57264125 - 26 = 57264061 is a prime.

It is a super-3 number, since 3×572641253 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57264091 and 57264100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4274 + ... + 11523.

It is an arithmetic number, because the mean of its divisors is an integer number (4620915).

Almost surely, 257264125 is an apocalyptic number.

It is an amenable number.

57264125 is a deficient number, since it is larger than the sum of its proper divisors (16670515).

57264125 is a wasteful number, since it uses less digits than its factorization.

57264125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15841 (or 15831 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 57264125 is about 7567.3063239174. The cubic root of 57264125 is about 385.4436332077.

The spelling of 57264125 in words is "fifty-seven million, two hundred sixty-four thousand, one hundred twenty-five".

Divisors: 1 5 25 29 125 145 725 3625 15797 78985 394925 458113 1974625 2290565 11452825 57264125