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57935893 is a prime number
BaseRepresentation
bin1101110100000…
…0100000010101
311001000110002211
43131000200111
5104312422033
65425433421
71302306211
oct335004025
9131013084
1057935893
112a781104
121749b871
13c0065c2
1479a1941
1551462cd
hex3740815

57935893 has 2 divisors, whose sum is σ = 57935894. Its totient is φ = 57935892.

The previous prime is 57935887. The next prime is 57935903. The reversal of 57935893 is 39853975.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43850884 + 14085009 = 6622^2 + 3753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57935893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57935803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28967946 + 28967947.

It is an arithmetic number, because the mean of its divisors is an integer number (28967947).

Almost surely, 257935893 is an apocalyptic number.

It is an amenable number.

57935893 is a deficient number, since it is larger than the sum of its proper divisors (1).

57935893 is an equidigital number, since it uses as much as digits as its factorization.

57935893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1020600, while the sum is 49.

The square root of 57935893 is about 7611.5631114772. The cubic root of 57935893 is about 386.9449963782.

The spelling of 57935893 in words is "fifty-seven million, nine hundred thirty-five thousand, eight hundred ninety-three".