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13338332 = 227476369
BaseRepresentation
bin110010111000…
…011011011100
3221002122202022
4302320123130
511403311312
61153515312
7221242160
oct62703334
927078668
1013338332
117590317
124572b38
1329c0207
141ab2ca0
151287172
hexcb86dc

13338332 has 12 divisors (see below), whose sum is σ = 26676720. Its totient is φ = 5716416.

The previous prime is 13338329. The next prime is 13338343. The reversal of 13338332 is 23383331.

13338332 is an admirable number.

It is a super-2 number, since 2×133383322 = 355822201084448, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 238157 + ... + 238212.

It is an arithmetic number, because the mean of its divisors is an integer number (2223060).

Almost surely, 213338332 is an apocalyptic number.

It is an amenable number.

13338332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13338332 is a wasteful number, since it uses less digits than its factorization.

13338332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476380 (or 476378 counting only the distinct ones).

The product of its digits is 3888, while the sum is 26.

The square root of 13338332 is about 3652.1681231838. The cubic root of 13338332 is about 237.1558494703.

It can be divided in two parts, 1 and 3338332, that added together give a palindrome (3338333).

The spelling of 13338332 in words is "thirteen million, three hundred thirty-eight thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 476369 952738 1905476 3334583 6669166 13338332