Search a number
-
+
13264715 = 52652943
BaseRepresentation
bin110010100110…
…011101001011
3220221220202202
4302212131023
511343432330
61152150415
7220514432
oct62463513
926856682
1013264715
11753aa82
12453840b
132995859
141a94119
151270445
hexca674b

13264715 has 4 divisors (see below), whose sum is σ = 15917664. Its totient is φ = 10611768.

The previous prime is 13264711. The next prime is 13264723. The reversal of 13264715 is 51746231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13264715 - 22 = 13264711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13264711) 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 3 ways as a sum of consecutive naturals, for example, 1326467 + ... + 1326476.

It is an arithmetic number, because the mean of its divisors is an integer number (3979416).

Almost surely, 213264715 is an apocalyptic number.

13264715 is a deficient number, since it is larger than the sum of its proper divisors (2652949).

13264715 is an equidigital number, since it uses as much as digits as its factorization.

13264715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652948.

The product of its digits is 5040, while the sum is 29.

The square root of 13264715 is about 3642.0756444643. The cubic root of 13264715 is about 236.7187403323.

The spelling of 13264715 in words is "thirteen million, two hundred sixty-four thousand, seven hundred fifteen".

Divisors: 1 5 2652943 13264715