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57934427 is a prime number
BaseRepresentation
bin1101110100000…
…0001001011011
311001000101002112
43131000021123
5104312400202
65425422535
71302302015
oct335001133
9131011075
1057934427
112a77aaa1
121749aa4b
13c005a35
1479a11b5
155145b52
hex374025b

57934427 has 2 divisors, whose sum is σ = 57934428. Its totient is φ = 57934426.

The previous prime is 57934421. The next prime is 57934463. The reversal of 57934427 is 72443975.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57934427 - 218 = 57672283 is a prime.

It is not a weakly prime, because it can be changed into another prime (57934421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28967213 + 28967214.

It is an arithmetic number, because the mean of its divisors is an integer number (28967214).

Almost surely, 257934427 is an apocalyptic number.

57934427 is a deficient number, since it is larger than the sum of its proper divisors (1).

57934427 is an equidigital number, since it uses as much as digits as its factorization.

57934427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 41.

The square root of 57934427 is about 7611.4668100176. The cubic root of 57934427 is about 386.9417326205.

The spelling of 57934427 in words is "fifty-seven million, nine hundred thirty-four thousand, four hundred twenty-seven".