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13382339 = 83161233
BaseRepresentation
bin110011000011…
…001011000011
3221011220010012
4303003023003
511411213324
61154455135
7221514365
oct63031303
927156105
1013382339
117610393
1245944ab
132a07259
141ac4d35
15129520e
hexcc32c3

13382339 has 4 divisors (see below), whose sum is σ = 13543656. Its totient is φ = 13221024.

The previous prime is 13382329. The next prime is 13382351. The reversal of 13382339 is 93328331.

13382339 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93328331 = 214143591.

It is a cyclic number.

It is not a de Polignac number, because 13382339 - 212 = 13378243 is a prime.

It is a super-2 number, since 2×133823392 = 358173994221842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13382309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80534 + ... + 80699.

It is an arithmetic number, because the mean of its divisors is an integer number (3385914).

Almost surely, 213382339 is an apocalyptic number.

13382339 is a deficient number, since it is larger than the sum of its proper divisors (161317).

13382339 is an equidigital number, since it uses as much as digits as its factorization.

13382339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161316.

The product of its digits is 11664, while the sum is 32.

The square root of 13382339 is about 3658.1879394039. The cubic root of 13382339 is about 237.4163783172.

The spelling of 13382339 in words is "thirteen million, three hundred eighty-two thousand, three hundred thirty-nine".

Divisors: 1 83 161233 13382339