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15164057 is a prime number
BaseRepresentation
bin111001110110…
…001010011001
31001112102011202
4321312022121
512340222212
61301003545
7242615036
oct71661231
931472152
1015164057
118617a87
1250b35b5
1331ac21c
14202a38d
1514e80c2
hexe76299

15164057 has 2 divisors, whose sum is σ = 15164058. Its totient is φ = 15164056.

The previous prime is 15164041. The next prime is 15164069. The reversal of 15164057 is 75046151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11689561 + 3474496 = 3419^2 + 1864^2 .

It is a cyclic number.

It is not a de Polignac number, because 15164057 - 24 = 15164041 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15164027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7582028 + 7582029.

It is an arithmetic number, because the mean of its divisors is an integer number (7582029).

Almost surely, 215164057 is an apocalyptic number.

It is an amenable number.

15164057 is a deficient number, since it is larger than the sum of its proper divisors (1).

15164057 is an equidigital number, since it uses as much as digits as its factorization.

15164057 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 15164057 is about 3894.1054171658. The cubic root of 15164057 is about 247.5170589881.

The spelling of 15164057 in words is "fifteen million, one hundred sixty-four thousand, fifty-seven".