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13192112 = 243126597
BaseRepresentation
bin110010010100…
…101110110000
3220211020011202
4302110232300
511334121422
61150430332
7220062653
oct62245660
926736152
1013192112
1174a047a
1245023a8
13296b7ab
141a7589a
151258b92
hexc94bb0

13192112 has 20 divisors (see below), whose sum is σ = 26385216. Its totient is φ = 6383040.

The previous prime is 13192111. The next prime is 13192117. The reversal of 13192112 is 21129131.

13192112 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13192111) 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, 12803 + ... + 13794.

Almost surely, 213192112 is an apocalyptic number.

It is an amenable number.

13192112 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13192112 is a wasteful number, since it uses less digits than its factorization.

13192112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26636 (or 26630 counting only the distinct ones).

The product of its digits is 108, while the sum is 20.

The square root of 13192112 is about 3632.0947124215. The cubic root of 13192112 is about 236.2860650596.

The spelling of 13192112 in words is "thirteen million, one hundred ninety-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 31 62 124 248 496 26597 53194 106388 212776 425552 824507 1649014 3298028 6596056 13192112