Search a number
-
+
57325656 = 2332388569
BaseRepresentation
bin1101101010101…
…1100001011000
310222212110000110
43122223201120
5104133410111
65404404320
71264155123
oct332534130
9128773013
1057325656
112a3a4683
12172466a0
13bb5190b
1478833ba
1550755a6
hex36ab858

57325656 has 16 divisors (see below), whose sum is σ = 143314200. Its totient is φ = 19108544.

The previous prime is 57325643. The next prime is 57325661. The reversal of 57325656 is 65652375.

57325656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1194261 + ... + 1194308.

Almost surely, 257325656 is an apocalyptic number.

It is an amenable number.

57325656 is an abundant number, since it is smaller than the sum of its proper divisors (85988544).

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

57325656 is a wasteful number, since it uses less digits than its factorization.

57325656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388578 (or 2388574 counting only the distinct ones).

The product of its digits is 189000, while the sum is 39.

The square root of 57325656 is about 7571.3708137959. The cubic root of 57325656 is about 385.5816384168.

The spelling of 57325656 in words is "fifty-seven million, three hundred twenty-five thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 24 2388569 4777138 7165707 9554276 14331414 19108552 28662828 57325656