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13272956 = 223318239
BaseRepresentation
bin110010101000…
…011101111100
3220222100001222
4302220131330
511344213311
61152252512
7220550444
oct62503574
926870058
1013272956
117546194
124541138
132999528
141a97124
151272adb
hexca877c

13272956 has 6 divisors (see below), whose sum is σ = 23227680. Its totient is φ = 6636476.

The previous prime is 13272947. The next prime is 13272967. The reversal of 13272956 is 65927231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1659116 + ... + 1659123.

It is an arithmetic number, because the mean of its divisors is an integer number (3871280).

Almost surely, 213272956 is an apocalyptic number.

It is an amenable number.

13272956 is a deficient number, since it is larger than the sum of its proper divisors (9954724).

13272956 is a wasteful number, since it uses less digits than its factorization.

13272956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318243 (or 3318241 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 13272956 is about 3643.2068291548. The cubic root of 13272956 is about 236.7677524492.

The spelling of 13272956 in words is "thirteen million, two hundred seventy-two thousand, nine hundred fifty-six".

Divisors: 1 2 4 3318239 6636478 13272956