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12685713 = 36763113
BaseRepresentation
bin110000011001…
…000110010001
3212212111112020
4300121012101
511221420323
61131522053
7212553405
oct60310621
925774466
1012685713
117184a67
1242b9329
132822151
141983105
1511a8ae3
hexc19191

12685713 has 8 divisors (see below), whose sum is σ = 17167008. Its totient is φ = 8330784.

The previous prime is 12685681. The next prime is 12685733. The reversal of 12685713 is 31758621.

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

It is not a de Polignac number, because 12685713 - 25 = 12685681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12685733) 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, 31356 + ... + 31757.

It is an arithmetic number, because the mean of its divisors is an integer number (2145876).

Almost surely, 212685713 is an apocalyptic number.

It is an amenable number.

12685713 is a deficient number, since it is larger than the sum of its proper divisors (4481295).

12685713 is an equidigital number, since it uses as much as digits as its factorization.

12685713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63183.

The product of its digits is 10080, while the sum is 33.

The square root of 12685713 is about 3561.7008577364. The cubic root of 12685713 is about 233.2231341309.

The spelling of 12685713 in words is "twelve million, six hundred eighty-five thousand, seven hundred thirteen".

Divisors: 1 3 67 201 63113 189339 4228571 12685713