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13214956 = 2219414241
BaseRepresentation
bin110010011010…
…010011101100
3220212101111211
4302122103230
511340334311
61151124204
7220216366
oct62322354
926771454
1013214956
117506657
124513664
132979001
141a7dd36
151260821
hexc9a4ec

13214956 has 24 divisors (see below), whose sum is σ = 24942960. Its totient is φ = 6105600.

The previous prime is 13214953. The next prime is 13214977. The reversal of 13214956 is 65941231.

13214956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13214953) 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, 996 + ... + 5236.

It is an arithmetic number, because the mean of its divisors is an integer number (1039290).

Almost surely, 213214956 is an apocalyptic number.

It is an amenable number.

13214956 is a deficient number, since it is larger than the sum of its proper divisors (11728004).

13214956 is a wasteful number, since it uses less digits than its factorization.

13214956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305 (or 4303 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 13214956 is about 3635.2380939905. The cubic root of 13214956 is about 236.4223739444.

The spelling of 13214956 in words is "thirteen million, two hundred fourteen thousand, nine hundred fifty-six".

Divisors: 1 2 4 19 38 41 76 82 164 779 1558 3116 4241 8482 16964 80579 161158 173881 322316 347762 695524 3303739 6607478 13214956