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15413089 = 41253173
BaseRepresentation
bin111010110010…
…111101100001
31002000001210011
4322302331201
512421204324
61310204521
7245003056
oct72627541
932001704
1015413089
11877809a
1251b3741
133268693
14209302d
151546c94
hexeb2f61

15413089 has 12 divisors (see below), whose sum is σ = 16189308. Its totient is φ = 14668160.

The previous prime is 15413077. The next prime is 15413093. The reversal of 15413089 is 98031451.

It can be written as a sum of positive squares in 6 ways, for example, as 667489 + 14745600 = 817^2 + 3840^2 .

It is not a de Polignac number, because 15413089 - 27 = 15412961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15413089.

It is not an unprimeable number, because it can be changed into a prime (15413689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89007 + ... + 89179.

It is an arithmetic number, because the mean of its divisors is an integer number (1349109).

Almost surely, 215413089 is an apocalyptic number.

It is an amenable number.

15413089 is a deficient number, since it is larger than the sum of its proper divisors (776219).

15413089 is an equidigital number, since it uses as much as digits as its factorization.

15413089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 15413089 is about 3925.9507128847. The cubic root of 15413089 is about 248.8646598157.

The spelling of 15413089 in words is "fifteen million, four hundred thirteen thousand, eighty-nine".

Divisors: 1 41 53 173 1681 2173 7093 9169 89093 290813 375929 15413089