Base | Representation |
---|---|
bin | 110010000011… |
… | …101010010000 |
3 | 220200200021010 |
4 | 302003222100 |
5 | 11324402232 |
6 | 1145130520 |
7 | 216352056 |
oct | 62035220 |
9 | 26620233 |
10 | 13122192 |
11 | 7452996 |
12 | 4489a40 |
13 | 2945a15 |
14 | 1a581d6 |
15 | 12430cc |
hex | c83a90 |
13122192 has 40 divisors (see below), whose sum is σ = 34122816. Its totient is φ = 4345216.
The previous prime is 13122191. The next prime is 13122211. The reversal of 13122192 is 29122131.
It is not an unprimeable number, because it can be changed into a prime (13122191) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7198 + ... + 8834.
Almost surely, 213122192 is an apocalyptic number.
13122192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13122192 is an abundant number, since it is smaller than the sum of its proper divisors (21000624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13122192 is a wasteful number, since it uses less digits than its factorization.
13122192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1815 (or 1809 counting only the distinct ones).
The product of its digits is 216, while the sum is 21.
The square root of 13122192 is about 3622.4566249991. The cubic root of 13122192 is about 235.8678758672.
The spelling of 13122192 in words is "thirteen million, one hundred twenty-two thousand, one hundred ninety-two".
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