Base | Representation |
---|---|
bin | 110010000010… |
… | …001010101000 |
3 | 220200100212110 |
4 | 302002022220 |
5 | 11324203242 |
6 | 1145042320 |
7 | 216325164 |
oct | 62021250 |
9 | 26610773 |
10 | 13116072 |
11 | 7449332 |
12 | 44863a0 |
13 | 2942cb8 |
14 | 1a55ca4 |
15 | 124139c |
hex | c822a8 |
13116072 has 32 divisors (see below), whose sum is σ = 34217280. Its totient is φ = 4181760.
The previous prime is 13116041. The next prime is 13116101. The reversal of 13116072 is 27061131.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11329 + ... + 12432.
It is an arithmetic number, because the mean of its divisors is an integer number (1069290).
Almost surely, 213116072 is an apocalyptic number.
13116072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13116072 is an abundant number, since it is smaller than the sum of its proper divisors (21101208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13116072 is a wasteful number, since it uses less digits than its factorization.
13116072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23793 (or 23789 counting only the distinct ones).
The product of its (nonzero) digits is 252, while the sum is 21.
The square root of 13116072 is about 3621.6117958721. The cubic root of 13116072 is about 235.8312017133.
The spelling of 13116072 in words is "thirteen million, one hundred sixteen thousand, seventy-two".
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