Base | Representation |
---|---|
bin | 111010110010… |
… | …111101100001 |
3 | 1002000001210011 |
4 | 322302331201 |
5 | 12421204324 |
6 | 1310204521 |
7 | 245003056 |
oct | 72627541 |
9 | 32001704 |
10 | 15413089 |
11 | 877809a |
12 | 51b3741 |
13 | 3268693 |
14 | 209302d |
15 | 1546c94 |
hex | eb2f61 |
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".
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