Search a number
-
+
13080896 = 26313653
BaseRepresentation
bin110001111001…
…100101000000
3220121120121122
4301321211000
511322042041
61144211412
7216120503
oct61714500
926546548
1013080896
117424964
124469b68
13292cc9a
141a4713a
151235c4b
hexc79940

13080896 has 28 divisors (see below), whose sum is σ = 26080212. Its totient is φ = 6509568.

The previous prime is 13080863. The next prime is 13080917. The reversal of 13080896 is 69808031.

It can be written as a sum of positive squares in 2 ways, for example, as 1081600 + 11999296 = 1040^2 + 3464^2 .

It is a super-2 number, since 2×130808962 = 342219680325632, 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, 19706 + ... + 20358.

Almost surely, 213080896 is an apocalyptic number.

13080896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13080896 is a deficient number, since it is larger than the sum of its proper divisors (12999316).

13080896 is an equidigital number, since it uses as much as digits as its factorization.

13080896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 13080896 is about 3616.7521341668. The cubic root of 13080896 is about 235.6201876889.

The spelling of 13080896 in words is "thirteen million, eighty thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 313 626 653 1252 1306 2504 2612 5008 5224 10016 10448 20032 20896 41792 204389 408778 817556 1635112 3270224 6540448 13080896