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13486713 = 319236609
BaseRepresentation
bin110011011100…
…101001111001
3221101012021220
4303130221321
511423033323
61201022253
7222430602
oct63345171
927335256
1013486713
117681849
124624989
132a42906
141b10da9
1512b60e3
hexcdca79

13486713 has 8 divisors (see below), whose sum is σ = 18928800. Its totient is φ = 8517888.

The previous prime is 13486709. The next prime is 13486721. The reversal of 13486713 is 31768431.

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

It is not a de Polignac number, because 13486713 - 22 = 13486709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13486703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118248 + ... + 118361.

It is an arithmetic number, because the mean of its divisors is an integer number (2366100).

Almost surely, 213486713 is an apocalyptic number.

It is an amenable number.

13486713 is a deficient number, since it is larger than the sum of its proper divisors (5442087).

13486713 is a wasteful number, since it uses less digits than its factorization.

13486713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236631.

The product of its digits is 12096, while the sum is 33.

The square root of 13486713 is about 3672.4260373764. The cubic root of 13486713 is about 238.0320143832.

The spelling of 13486713 in words is "thirteen million, four hundred eighty-six thousand, seven hundred thirteen".

Divisors: 1 3 19 57 236609 709827 4495571 13486713