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15086968 = 2313211159
BaseRepresentation
bin111001100011…
…010101111000
31001101111102121
4321203111320
512330240333
61255211024
7242144221
oct71432570
931344377
1015086968
118575076
125076a74
133183100
14200a248
1514d032d
hexe63578

15086968 has 24 divisors (see below), whose sum is σ = 30634200. Its totient is φ = 6962592.

The previous prime is 15086963. The next prime is 15086999. The reversal of 15086968 is 86968051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15086963) 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 in 5 ways as a sum of consecutive naturals, for example, 4228 + ... + 6931.

It is an arithmetic number, because the mean of its divisors is an integer number (1276425).

Almost surely, 215086968 is an apocalyptic number.

It is an amenable number.

15086968 is an abundant number, since it is smaller than the sum of its proper divisors (15547232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15086968 is a wasteful number, since it uses less digits than its factorization.

15086968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11191 (or 11174 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 15086968 is about 3884.1946398192. The cubic root of 15086968 is about 247.0969148773.

The spelling of 15086968 in words is "fifteen million, eighty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 11159 22318 44636 89272 145067 290134 580268 1160536 1885871 3771742 7543484 15086968