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14685713 = 72097959
BaseRepresentation
bin111000000001…
…011000010001
31000122010000022
4320001120101
512224420323
61242433225
7235553330
oct70013021
930563008
1014685713
118320659
124b02815
133072593
141d43d17
1514514c8
hexe01611

14685713 has 4 divisors (see below), whose sum is σ = 16783680. Its totient is φ = 12587748.

The previous prime is 14685701. The next prime is 14685721. The reversal of 14685713 is 31758641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31758641 = 41774601.

It is a cyclic number.

It is not a de Polignac number, because 14685713 - 28 = 14685457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14685733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048973 + ... + 1048986.

It is an arithmetic number, because the mean of its divisors is an integer number (4195920).

Almost surely, 214685713 is an apocalyptic number.

It is an amenable number.

14685713 is a deficient number, since it is larger than the sum of its proper divisors (2097967).

14685713 is an equidigital number, since it uses as much as digits as its factorization.

14685713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097966.

The product of its digits is 20160, while the sum is 35.

The square root of 14685713 is about 3832.1942800437. The cubic root of 14685713 is about 244.8865947456.

The spelling of 14685713 in words is "fourteen million, six hundred eighty-five thousand, seven hundred thirteen".

Divisors: 1 7 2097959 14685713