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13104025 = 5211172803
BaseRepresentation
bin110001111111…
…001110011001
3220122202100021
4301333032121
511323312100
61144510441
7216245104
oct61771631
926582307
1013104025
117440280
12447b421
13293a67c
141a5173b
15123ca1a
hexc7f399

13104025 has 24 divisors (see below), whose sum is σ = 18775584. Its totient is φ = 8966400.

The previous prime is 13104019. The next prime is 13104037. The reversal of 13104025 is 52040131.

It is not a de Polignac number, because 13104025 - 23 = 13104017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3274 + ... + 6076.

It is an arithmetic number, because the mean of its divisors is an integer number (782316).

Almost surely, 213104025 is an apocalyptic number.

It is an amenable number.

13104025 is a deficient number, since it is larger than the sum of its proper divisors (5671559).

13104025 is a wasteful number, since it uses less digits than its factorization.

13104025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841 (or 2836 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 13104025 is about 3619.9482040493. The cubic root of 13104025 is about 235.7589766152.

Adding to 13104025 its reverse (52040131), we get a palindrome (65144156).

It can be divided in two parts, 1310 and 4025, that added together give a palindrome (5335).

The spelling of 13104025 in words is "thirteen million, one hundred four thousand, twenty-five".

Divisors: 1 5 11 17 25 55 85 187 275 425 935 2803 4675 14015 30833 47651 70075 154165 238255 524161 770825 1191275 2620805 13104025