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57324901 = 1723271541
BaseRepresentation
bin1101101010101…
…1010101100101
310222212101222111
43122223111211
5104133344101
65404401021
71264152664
oct332532545
9128771874
1057324901
112a3a4057
1217246171
13bb5147a
147882ddb
155075251
hex36ab565

57324901 has 16 divisors (see below), whose sum is σ = 63687168. Its totient is φ = 51321600.

The previous prime is 57324893. The next prime is 57324923. The reversal of 57324901 is 10942375.

It is a cyclic number.

It is not a de Polignac number, because 57324901 - 23 = 57324893 is a prime.

It is a super-2 number, since 2×573249012 = 6572288549319602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57324941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105691 + ... + 106231.

It is an arithmetic number, because the mean of its divisors is an integer number (3980448).

Almost surely, 257324901 is an apocalyptic number.

It is an amenable number.

57324901 is a deficient number, since it is larger than the sum of its proper divisors (6362267).

57324901 is a wasteful number, since it uses less digits than its factorization.

57324901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 57324901 is about 7571.3209547608. The cubic root of 57324901 is about 385.5799456586.

The spelling of 57324901 in words is "fifty-seven million, three hundred twenty-four thousand, nine hundred one".

Divisors: 1 17 23 271 391 541 4607 6233 9197 12443 105961 146611 211531 2492387 3372053 57324901