Search a number
-
+
13306715 = 521112613
BaseRepresentation
bin110010110000…
…101101011011
3221001001101022
4302300231123
511401303330
61153113055
7221051042
oct62605533
927031338
1013306715
117569594
12455878b
1329ab9c6
141aa5559
15127cae5
hexcb0b5b

13306715 has 8 divisors (see below), whose sum is σ = 16045008. Its totient is φ = 10594080.

The previous prime is 13306691. The next prime is 13306747. The reversal of 13306715 is 51760331.

It is a happy number.

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

It is not a de Polignac number, because 13306715 - 28 = 13306459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5252 + ... + 7361.

It is an arithmetic number, because the mean of its divisors is an integer number (2005626).

Almost surely, 213306715 is an apocalyptic number.

13306715 is a deficient number, since it is larger than the sum of its proper divisors (2738293).

13306715 is a wasteful number, since it uses less digits than its factorization.

13306715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12829.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 13306715 is about 3647.8370303510. The cubic root of 13306715 is about 236.9683175556.

The spelling of 13306715 in words is "thirteen million, three hundred six thousand, seven hundred fifteen".

Divisors: 1 5 211 1055 12613 63065 2661343 13306715