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58125391 is a prime number
BaseRepresentation
bin1101110110111…
…0110001001111
311001101002001021
43131232301033
5104340003031
65433455011
71304025532
oct335566117
9131332037
1058125391
112a8a0515
1217571467
13c07192c
147a10a19
155182511
hex376ec4f

58125391 has 2 divisors, whose sum is σ = 58125392. Its totient is φ = 58125390.

The previous prime is 58125383. The next prime is 58125421. The reversal of 58125391 is 19352185.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58125391 - 23 = 58125383 is a prime.

It is a super-2 number, since 2×581253912 = 6757122157805762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58125191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29062695 + 29062696.

It is an arithmetic number, because the mean of its divisors is an integer number (29062696).

Almost surely, 258125391 is an apocalyptic number.

58125391 is a deficient number, since it is larger than the sum of its proper divisors (1).

58125391 is an equidigital number, since it uses as much as digits as its factorization.

58125391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 34.

The square root of 58125391 is about 7624.0009837355. Note that the first 3 decimals coincide. The cubic root of 58125391 is about 387.3664133352.

The spelling of 58125391 in words is "fifty-eight million, one hundred twenty-five thousand, three hundred ninety-one".