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57824131 is a prime number
BaseRepresentation
bin1101110010010…
…1001110000011
311000210202210111
43130211032003
5104300333011
65423212151
71301332321
oct334451603
9130722714
1057824131
112a705142
1217447057
13bc97781
147972d11
155123121
hex3725383

57824131 has 2 divisors, whose sum is σ = 57824132. Its totient is φ = 57824130.

The previous prime is 57824099. The next prime is 57824159. The reversal of 57824131 is 13142875.

57824131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57824131 - 25 = 57824099 is a prime.

It is a super-2 number, since 2×578241312 = 6687260251810322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57824093 and 57824102.

It is not a weakly prime, because it can be changed into another prime (57824161) by changing a digit.

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 as a sum of consecutive naturals, namely, 28912065 + 28912066.

It is an arithmetic number, because the mean of its divisors is an integer number (28912066).

Almost surely, 257824131 is an apocalyptic number.

57824131 is a deficient number, since it is larger than the sum of its proper divisors (1).

57824131 is an equidigital number, since it uses as much as digits as its factorization.

57824131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 31.

The square root of 57824131 is about 7604.2179742561. The cubic root of 57824131 is about 386.6960224277.

The spelling of 57824131 in words is "fifty-seven million, eight hundred twenty-four thousand, one hundred thirty-one".