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57934969 is a prime number
BaseRepresentation
bin1101110100000…
…0010001111001
311001000101211121
43131000101321
5104312404334
65425425241
71302303421
oct335002171
9131011747
1057934969
112a780444
121749b221
13c006061
1479a1481
155145db4
hex3740479

57934969 has 2 divisors, whose sum is σ = 57934970. Its totient is φ = 57934968.

The previous prime is 57934957. The next prime is 57934993. The reversal of 57934969 is 96943975.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44156025 + 13778944 = 6645^2 + 3712^2 .

It is a cyclic number.

It is not a de Polignac number, because 57934969 - 27 = 57934841 is a prime.

It is a super-2 number, since 2×579349692 = 6712921266061922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57934909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28967484 + 28967485.

It is an arithmetic number, because the mean of its divisors is an integer number (28967485).

Almost surely, 257934969 is an apocalyptic number.

It is an amenable number.

57934969 is a deficient number, since it is larger than the sum of its proper divisors (1).

57934969 is an equidigital number, since it uses as much as digits as its factorization.

57934969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1837080, while the sum is 52.

The square root of 57934969 is about 7611.5024141098. The cubic root of 57934969 is about 386.9429392822.

The spelling of 57934969 in words is "fifty-seven million, nine hundred thirty-four thousand, nine hundred sixty-nine".