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13104004 = 228936809
BaseRepresentation
bin110001111111…
…001110000100
3220122202022111
4301333032010
511323312004
61144510404
7216245044
oct61771604
926582274
1013104004
117440261
12447b404
13293a664
141a51724
15123ca04
hexc7f384

13104004 has 12 divisors (see below), whose sum is σ = 23190300. Its totient is φ = 6478208.

The previous prime is 13103999. The next prime is 13104017. The reversal of 13104004 is 40040131.

It can be written as a sum of positive squares in 2 ways, for example, as 3617604 + 9486400 = 1902^2 + 3080^2 .

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, 18049 + ... + 18760.

It is an arithmetic number, because the mean of its divisors is an integer number (1932525).

Almost surely, 213104004 is an apocalyptic number.

It is an amenable number.

13104004 is a deficient number, since it is larger than the sum of its proper divisors (10086296).

13104004 is a wasteful number, since it uses less digits than its factorization.

13104004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36902 (or 36900 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 13104004 is about 3619.9453034542. The cubic root of 13104004 is about 235.7588506757.

Adding to 13104004 its reverse (40040131), we get a palindrome (53144135).

The spelling of 13104004 in words is "thirteen million, one hundred four thousand, four".

Divisors: 1 2 4 89 178 356 36809 73618 147236 3276001 6552002 13104004