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12693713 = 174715887
BaseRepresentation
bin110000011011…
…000011010001
3212212220111112
4300123003101
511222144323
61132023105
7212615624
oct60330321
925786445
1012693713
11718aa7a
124301a95
132825996
141985dbb
1511ab178
hexc1b0d1

12693713 has 8 divisors (see below), whose sum is σ = 13727232. Its totient is φ = 11692096.

The previous prime is 12693697. The next prime is 12693727. The reversal of 12693713 is 31739621.

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 12693713 - 24 = 12693697 is a prime.

It is a super-2 number, since 2×126937132 = 322260699452738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12693713.

It is not an unprimeable number, because it can be changed into a prime (12693743) 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, 7145 + ... + 8742.

It is an arithmetic number, because the mean of its divisors is an integer number (1715904).

Almost surely, 212693713 is an apocalyptic number.

It is an amenable number.

12693713 is a deficient number, since it is larger than the sum of its proper divisors (1033519).

12693713 is a wasteful number, since it uses less digits than its factorization.

12693713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15951.

The product of its digits is 6804, while the sum is 32.

The square root of 12693713 is about 3562.8237396762. The cubic root of 12693713 is about 233.2721497177.

It can be divided in two parts, 126 and 93713, that added together give a palindrome (93839).

The spelling of 12693713 in words is "twelve million, six hundred ninety-three thousand, seven hundred thirteen".

Divisors: 1 17 47 799 15887 270079 746689 12693713