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13123482 = 232187247
BaseRepresentation
bin110010000011…
…111110011010
3220200202000220
4302003332122
511324422412
61145140510
7216355611
oct62037632
926622026
1013123482
117453959
12448a736
132946498
141a58878
15124368c
hexc83f9a

13123482 has 8 divisors (see below), whose sum is σ = 26246976. Its totient is φ = 4374492.

The previous prime is 13123463. The next prime is 13123529. The reversal of 13123482 is 28432131.

It is a sphenic number, since it is the product of 3 distinct primes.

13123482 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093618 + ... + 1093629.

It is an arithmetic number, because the mean of its divisors is an integer number (3280872).

Almost surely, 213123482 is an apocalyptic number.

13123482 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.

13123482 is a wasteful number, since it uses less digits than its factorization.

13123482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187252.

The product of its digits is 1152, while the sum is 24.

The square root of 13123482 is about 3622.6346765855. The cubic root of 13123482 is about 235.8756047484.

The spelling of 13123482 in words is "thirteen million, one hundred twenty-three thousand, four hundred eighty-two".

Divisors: 1 2 3 6 2187247 4374494 6561741 13123482