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57392801 is a prime number
BaseRepresentation
bin1101101011101…
…1111010100001
310222222212010022
43122323322201
5104143032201
65410043225
71264554644
oct332737241
9128885108
1057392801
112a440074
1217279515
13bb7634b
14789da5b
15508a41b
hex36bbea1

57392801 has 2 divisors, whose sum is σ = 57392802. Its totient is φ = 57392800.

The previous prime is 57392791. The next prime is 57392821. The reversal of 57392801 is 10829375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55950400 + 1442401 = 7480^2 + 1201^2 .

It is a cyclic number.

It is not a de Polignac number, because 57392801 - 218 = 57130657 is a prime.

It is a super-4 number, since 4×573928014 (a number of 32 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (57392821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28696400 + 28696401.

It is an arithmetic number, because the mean of its divisors is an integer number (28696401).

Almost surely, 257392801 is an apocalyptic number.

It is an amenable number.

57392801 is a deficient number, since it is larger than the sum of its proper divisors (1).

57392801 is an equidigital number, since it uses as much as digits as its factorization.

57392801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 57392801 is about 7575.8036537387. The cubic root of 57392801 is about 385.7321223903.

The spelling of 57392801 in words is "fifty-seven million, three hundred ninety-two thousand, eight hundred one".