Search a number
-
+
15264113 = 17252817
BaseRepresentation
bin111010001110…
…100101110001
31001201111102112
4322032211301
512401422423
61303055105
7243512534
oct72164561
931644375
1015264113
118686177
125141495
133215927
142054a1b
151517a78
hexe8e971

15264113 has 6 divisors (see below), whose sum is σ = 16215126. Its totient is φ = 14365952.

The previous prime is 15264107. The next prime is 15264131. The reversal of 15264113 is 31146251.

It can be written as a sum of positive squares in 3 ways, for example, as 1373584 + 13890529 = 1172^2 + 3727^2 .

It is not a de Polignac number, because 15264113 - 210 = 15263089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15264103) 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, 26120 + ... + 26697.

It is an arithmetic number, because the mean of its divisors is an integer number (2702521).

Almost surely, 215264113 is an apocalyptic number.

It is an amenable number.

15264113 is a deficient number, since it is larger than the sum of its proper divisors (951013).

15264113 is an equidigital number, since it uses as much as digits as its factorization.

15264113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52851 (or 52834 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 15264113 is about 3906.9314045680. The cubic root of 15264113 is about 248.0602578602.

The spelling of 15264113 in words is "fifteen million, two hundred sixty-four thousand, one hundred thirteen".

Divisors: 1 17 289 52817 897889 15264113