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12814 = 243149
BaseRepresentation
bin11001000001110
3122120121
43020032
5402224
6135154
752234
oct31016
918517
1012814
11969a
1274ba
135aa9
144954
153be4
hex320e

12814 has 8 divisors (see below), whose sum is σ = 19800. Its totient is φ = 6216.

The previous prime is 12809. The next prime is 12821. The reversal of 12814 is 41821.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12 + ... + 160.

It is an arithmetic number, because the mean of its divisors is an integer number (2475).

212814 is an apocalyptic number.

12814 is a deficient number, since it is larger than the sum of its proper divisors (6986).

12814 is a wasteful number, since it uses less digits than its factorization.

12814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194.

The product of its digits is 64, while the sum is 16.

The square root of 12814 is about 113.1989399244. The cubic root of 12814 is about 23.4006671834.

The spelling of 12814 in words is "twelve thousand, eight hundred fourteen".

Divisors: 1 2 43 86 149 298 6407 12814