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13116072 = 2332323761
BaseRepresentation
bin110010000010…
…001010101000
3220200100212110
4302002022220
511324203242
61145042320
7216325164
oct62021250
926610773
1013116072
117449332
1244863a0
132942cb8
141a55ca4
15124139c
hexc822a8

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".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 23761 47522 71283 95044 142566 190088 285132 546503 570264 1093006 1639509 2186012 3279018 4372024 6558036 13116072