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13232965 = 589131227
BaseRepresentation
bin110010011110…
…101101000101
3220220022012211
4302132231011
511341423330
61151343421
7220323034
oct62365505
926808184
1013232965
117519139
124521b71
132984275
141a8671b
151265d2a
hexc9eb45

13232965 has 16 divisors (see below), whose sum is σ = 16251840. Its totient is φ = 10341760.

The previous prime is 13232899. The next prime is 13232983. The reversal of 13232965 is 56923231.

It is not a de Polignac number, because 13232965 - 213 = 13224773 is a prime.

It is a super-2 number, since 2×132329652 = 350222725382450, 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 15 ways as a sum of consecutive naturals, for example, 58182 + ... + 58408.

It is an arithmetic number, because the mean of its divisors is an integer number (1015740).

Almost surely, 213232965 is an apocalyptic number.

It is an amenable number.

13232965 is a deficient number, since it is larger than the sum of its proper divisors (3018875).

13232965 is a wasteful number, since it uses less digits than its factorization.

13232965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452.

The product of its digits is 9720, while the sum is 31.

The square root of 13232965 is about 3637.7142548584. The cubic root of 13232965 is about 236.5297219595.

The spelling of 13232965 in words is "thirteen million, two hundred thirty-two thousand, nine hundred sixty-five".

Divisors: 1 5 89 131 227 445 655 1135 11659 20203 29737 58295 101015 148685 2646593 13232965