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13272806 = 264310321
BaseRepresentation
bin110010101000…
…011011100110
3220222022212102
4302220123212
511344212211
61152252102
7220550141
oct62503346
926868772
1013272806
117546068
124541032
132999441
141a97058
151272a3b
hexca86e6

13272806 has 8 divisors (see below), whose sum is σ = 19942104. Its totient is φ = 6625440.

The previous prime is 13272799. The next prime is 13272823. The reversal of 13272806 is 60827231.

It is a happy number.

13272806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×132728062 = 352334758227272, which contains 22 as substring.

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, 3875 + ... + 6446.

It is an arithmetic number, because the mean of its divisors is an integer number (2492763).

Almost surely, 213272806 is an apocalyptic number.

13272806 is a deficient number, since it is larger than the sum of its proper divisors (6669298).

13272806 is a wasteful number, since it uses less digits than its factorization.

13272806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10966.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 13272806 is about 3643.1862428374. The cubic root of 13272806 is about 236.7668605279.

The spelling of 13272806 in words is "thirteen million, two hundred seventy-two thousand, eight hundred six".

Divisors: 1 2 643 1286 10321 20642 6636403 13272806