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58399391 is a prime number
BaseRepresentation
bin1101111011000…
…1101010011111
311001212222220102
43132301222133
5104422240031
65443411315
71306246421
oct336615237
9131788812
1058399391
112aa68366
1217683b3b
13c13956b
147a82811
1551d87cb
hex37b1a9f

58399391 has 2 divisors, whose sum is σ = 58399392. Its totient is φ = 58399390.

The previous prime is 58399373. The next prime is 58399409. The reversal of 58399391 is 19399385.

It is a balanced prime because it is at equal distance from previous prime (58399373) and next prime (58399409).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58399391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58396391) 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, 29199695 + 29199696.

It is an arithmetic number, because the mean of its divisors is an integer number (29199696).

Almost surely, 258399391 is an apocalyptic number.

58399391 is a deficient number, since it is larger than the sum of its proper divisors (1).

58399391 is an equidigital number, since it uses as much as digits as its factorization.

58399391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 262440, while the sum is 47.

The square root of 58399391 is about 7641.9494240671. The cubic root of 58399391 is about 387.9741342980.

The spelling of 58399391 in words is "fifty-eight million, three hundred ninety-nine thousand, three hundred ninety-one".