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12715339 = 713139729
BaseRepresentation
bin110000100000…
…010101001011
3212221000011111
4300200111023
511223342324
61132311151
7213035650
oct60402513
925830144
1012715339
1171a524a
1243124b7
132832790
14198dc27
1511b2794
hexc2054b

12715339 has 8 divisors (see below), whose sum is σ = 15649760. Its totient is φ = 10060416.

The previous prime is 12715331. The next prime is 12715379. The reversal of 12715339 is 93351721.

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

It is a cyclic number.

It is not a de Polignac number, because 12715339 - 23 = 12715331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12715339.

It is not an unprimeable number, because it can be changed into a prime (12715331) 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, 69774 + ... + 69955.

It is an arithmetic number, because the mean of its divisors is an integer number (1956220).

Almost surely, 212715339 is an apocalyptic number.

12715339 is a deficient number, since it is larger than the sum of its proper divisors (2934421).

12715339 is a wasteful number, since it uses less digits than its factorization.

12715339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139749.

The product of its digits is 5670, while the sum is 31.

The square root of 12715339 is about 3565.8574004018. The cubic root of 12715339 is about 233.4045481039.

The spelling of 12715339 in words is "twelve million, seven hundred fifteen thousand, three hundred thirty-nine".

Divisors: 1 7 13 91 139729 978103 1816477 12715339