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13104324 = 22321372657
BaseRepresentation
bin110001111111…
…010011000100
3220122202202100
4301333103010
511323314244
61144512100
7216246012
oct61772304
926582670
1013104324
117440522
12447b630
13293a84c
141a518b2
15123cb69
hexc7f4c4

13104324 has 36 divisors (see below), whose sum is σ = 33379164. Its totient is φ = 4334592.

The previous prime is 13104277. The next prime is 13104347. The reversal of 13104324 is 42340131.

It can be written as a sum of positive squares in 2 ways, for example, as 8122500 + 4981824 = 2850^2 + 2232^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13104297 and 13104306.

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 11 ways as a sum of consecutive naturals, for example, 3604 + ... + 6260.

It is an arithmetic number, because the mean of its divisors is an integer number (927199).

Almost surely, 213104324 is an apocalyptic number.

It is an amenable number.

13104324 is an abundant number, since it is smaller than the sum of its proper divisors (20274840).

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

13104324 is a wasteful number, since it uses less digits than its factorization.

13104324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804 (or 2799 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13104324 is about 3619.9895027472. The cubic root of 13104324 is about 235.7607697385.

Adding to 13104324 its reverse (42340131), we get a palindrome (55444455).

The spelling of 13104324 in words is "thirteen million, one hundred four thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 137 274 411 548 822 1233 1644 2466 2657 4932 5314 7971 10628 15942 23913 31884 47826 95652 364009 728018 1092027 1456036 2184054 3276081 4368108 6552162 13104324