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58390069 is a prime number
BaseRepresentation
bin1101111010111…
…1011000110101
311001212112010011
43132233120311
5104421440234
65443300221
71306210303
oct336573065
9131775104
1058390069
112aa61361
121767a671
13c13524a
147a7d273
1551d5b64
hex37af635

58390069 has 2 divisors, whose sum is σ = 58390070. Its totient is φ = 58390068.

The previous prime is 58390051. The next prime is 58390093. The reversal of 58390069 is 96009385.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34751025 + 23639044 = 5895^2 + 4862^2 .

It is a cyclic number.

It is not a de Polignac number, because 58390069 - 215 = 58357301 is a prime.

It is a super-2 number, since 2×583900692 = 6818800315649522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58390049) 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, 29195034 + 29195035.

It is an arithmetic number, because the mean of its divisors is an integer number (29195035).

Almost surely, 258390069 is an apocalyptic number.

It is an amenable number.

58390069 is a deficient number, since it is larger than the sum of its proper divisors (1).

58390069 is an equidigital number, since it uses as much as digits as its factorization.

58390069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 58390069 is about 7641.3394768195. The cubic root of 58390069 is about 387.9534897486.

The spelling of 58390069 in words is "fifty-eight million, three hundred ninety thousand, sixty-nine".