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13080232 = 2311148639
BaseRepresentation
bin110001111001…
…011010101000
3220121112201001
4301321122220
511322031412
61144204344
7216115534
oct61713250
926545631
1013080232
117424410
1244696b4
13292c8a9
141a46bc4
151235957
hexc796a8

13080232 has 16 divisors (see below), whose sum is σ = 26755200. Its totient is φ = 5945520.

The previous prime is 13080211. The next prime is 13080257. The reversal of 13080232 is 23208031.

It is a happy number.

13080232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 74232 + ... + 74407.

It is an arithmetic number, because the mean of its divisors is an integer number (1672200).

Almost surely, 213080232 is an apocalyptic number.

It is an amenable number.

13080232 is an abundant number, since it is smaller than the sum of its proper divisors (13674968).

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

13080232 is a wasteful number, since it uses less digits than its factorization.

13080232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148656 (or 148652 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 13080232 is about 3616.6603379361. The cubic root of 13080232 is about 235.6162008455.

Adding to 13080232 its reverse (23208031), we get a palindrome (36288263).

The spelling of 13080232 in words is "thirteen million, eighty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 148639 297278 594556 1189112 1635029 3270058 6540116 13080232