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58031357 is a prime number
BaseRepresentation
bin1101110101011…
…1110011111101
311001012022001112
43131113303331
5104324000412
65431451405
71303154426
oct335276375
9131168045
1058031357
112a8368aa
1217526b65
13c03aba7
1479c864d
155164722
hex3757cfd

58031357 has 2 divisors, whose sum is σ = 58031358. Its totient is φ = 58031356.

The previous prime is 58031341. The next prime is 58031383. The reversal of 58031357 is 75313085.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43178041 + 14853316 = 6571^2 + 3854^2 .

It is a cyclic number.

It is not a de Polignac number, because 58031357 - 24 = 58031341 is a prime.

It is a super-2 number, since 2×580313572 = 6735276790522898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58031327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29015678 + 29015679.

It is an arithmetic number, because the mean of its divisors is an integer number (29015679).

Almost surely, 258031357 is an apocalyptic number.

It is an amenable number.

58031357 is a deficient number, since it is larger than the sum of its proper divisors (1).

58031357 is an equidigital number, since it uses as much as digits as its factorization.

58031357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 58031357 is about 7617.8315155955. The cubic root of 58031357 is about 387.1574095865.

The spelling of 58031357 in words is "fifty-eight million, thirty-one thousand, three hundred fifty-seven".