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58057031 is a prime number
BaseRepresentation
bin1101110101111…
…0000101000111
311001020121021102
43131132011013
5104330311111
65432210315
71303322324
oct335360507
9131217242
1058057031
112a85411a
121753999b
13c049796
1479d3b4b
15516c13b
hex375e147

58057031 has 2 divisors, whose sum is σ = 58057032. Its totient is φ = 58057030.

The previous prime is 58057007. The next prime is 58057067. The reversal of 58057031 is 13075085.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58057031 - 26 = 58056967 is a prime.

It is a super-2 number, since 2×580570312 = 6741237697069922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 58056985 and 58057003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58057231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29028515 + 29028516.

It is an arithmetic number, because the mean of its divisors is an integer number (29028516).

Almost surely, 258057031 is an apocalyptic number.

58057031 is a deficient number, since it is larger than the sum of its proper divisors (1).

58057031 is an equidigital number, since it uses as much as digits as its factorization.

58057031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 58057031 is about 7619.5164544740. The cubic root of 58057031 is about 387.2144960444.

The spelling of 58057031 in words is "fifty-eight million, fifty-seven thousand, thirty-one".