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13085196 = 2239711123
BaseRepresentation
bin110001111010…
…101000001100
3220121210111220
4301322220030
511322211241
61144243340
7216136155
oct61725014
926553456
1013085196
117428113
124470550
132931c27
141a4892c
151237166
hexc7aa0c

13085196 has 24 divisors (see below), whose sum is σ = 30590784. Its totient is φ = 4353360.

The previous prime is 13085179. The next prime is 13085209. The reversal of 13085196 is 69158031.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11091 + ... + 12213.

It is an arithmetic number, because the mean of its divisors is an integer number (1274616).

Almost surely, 213085196 is an apocalyptic number.

It is an amenable number.

13085196 is an abundant number, since it is smaller than the sum of its proper divisors (17505588).

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

13085196 is a wasteful number, since it uses less digits than its factorization.

13085196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 13085196 is about 3617.3465413200. The cubic root of 13085196 is about 235.6460028372.

The spelling of 13085196 in words is "thirteen million, eighty-five thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 971 1123 1942 2246 2913 3369 3884 4492 5826 6738 11652 13476 1090433 2180866 3271299 4361732 6542598 13085196