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13104492 = 2231092041
BaseRepresentation
bin110001111111…
…010101101100
3220122202222120
4301333111230
511323320432
61144512540
7216246342
oct61772554
926582876
1013104492
117440665
12447b750
13293a94b
141a51992
15123cc2c
hexc7f56c

13104492 has 12 divisors (see below), whose sum is σ = 30577176. Its totient is φ = 4368160.

The previous prime is 13104451. The next prime is 13104521. The reversal of 13104492 is 29440131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546009 + ... + 546032.

It is an arithmetic number, because the mean of its divisors is an integer number (2548098).

Almost surely, 213104492 is an apocalyptic number.

13104492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13104492 is an abundant number, since it is smaller than the sum of its proper divisors (17472684).

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

13104492 is a wasteful number, since it uses less digits than its factorization.

13104492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092048 (or 1092046 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 13104492 is about 3620.0127071600. The cubic root of 13104492 is about 235.7617772339.

The spelling of 13104492 in words is "thirteen million, one hundred four thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 1092041 2184082 3276123 4368164 6552246 13104492