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15086117 is a prime number
BaseRepresentation
bin111001100011…
…001000100101
31001101110021002
4321203020211
512330223432
61255203045
7242141564
oct71431045
931343232
1015086117
118574472
125076485
1331828c7
142009bdb
1514cee62
hexe63225

15086117 has 2 divisors, whose sum is σ = 15086118. Its totient is φ = 15086116.

The previous prime is 15086083. The next prime is 15086129. The reversal of 15086117 is 71168051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11498881 + 3587236 = 3391^2 + 1894^2 .

It is a cyclic number.

It is not a de Polignac number, because 15086117 - 210 = 15085093 is a prime.

It is a super-2 number, since 2×150861172 = 455181852275378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15086117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15086147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7543058 + 7543059.

It is an arithmetic number, because the mean of its divisors is an integer number (7543059).

Almost surely, 215086117 is an apocalyptic number.

It is an amenable number.

15086117 is a deficient number, since it is larger than the sum of its proper divisors (1).

15086117 is an equidigital number, since it uses as much as digits as its factorization.

15086117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 15086117 is about 3884.0850917558. The cubic root of 15086117 is about 247.0922688493.

The spelling of 15086117 in words is "fifteen million, eighty-six thousand, one hundred seventeen".