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15255113 = 1131271063
BaseRepresentation
bin111010001100…
…011001001001
31001201001002012
4322030121021
512401130423
61302545305
7243444356
oct72143111
931631065
1015255113
11867a435
125138235
1332117c3
14205162d
151515078
hexe8c649

15255113 has 8 divisors (see below), whose sum is σ = 15525888. Its totient is φ = 14986944.

The previous prime is 15255101. The next prime is 15255127. The reversal of 15255113 is 31155251.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15255113 - 28 = 15254857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15255143) 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 in 7 ways as a sum of consecutive naturals, for example, 13820 + ... + 14882.

It is an arithmetic number, because the mean of its divisors is an integer number (1940736).

Almost surely, 215255113 is an apocalyptic number.

It is an amenable number.

15255113 is a deficient number, since it is larger than the sum of its proper divisors (270775).

15255113 is a wasteful number, since it uses less digits than its factorization.

15255113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303.

The product of its digits is 750, while the sum is 23.

The square root of 15255113 is about 3905.7794356569. The cubic root of 15255113 is about 248.0114946545.

The spelling of 15255113 in words is "fifteen million, two hundred fifty-five thousand, one hundred thirteen".

Divisors: 1 113 127 1063 14351 120119 135001 15255113