Base | Representation |
---|---|
bin | 110001111111… |
… | …010000000100 |
3 | 220122202111020 |
4 | 301333100010 |
5 | 11323313012 |
6 | 1144511140 |
7 | 216245316 |
oct | 61772004 |
9 | 26582436 |
10 | 13104132 |
11 | 7440368 |
12 | 447b4b0 |
13 | 293a732 |
14 | 1a517b6 |
15 | 123ca8c |
hex | c7f404 |
13104132 has 24 divisors (see below), whose sum is σ = 30688896. Its totient is φ = 4351968.
The previous prime is 13104109. The next prime is 13104137. The reversal of 13104132 is 23140131.
It is not an unprimeable number, because it can be changed into a prime (13104137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1653 + ... + 5379.
It is an arithmetic number, because the mean of its divisors is an integer number (1278704).
Almost surely, 213104132 is an apocalyptic number.
13104132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13104132 is an abundant number, since it is smaller than the sum of its proper divisors (17584764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13104132 is a wasteful number, since it uses less digits than its factorization.
13104132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4027 (or 4025 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 13104132 is about 3619.9629832362. The cubic root of 13104132 is about 235.7596183046.
Adding to 13104132 its reverse (23140131), we get a palindrome (36244263).
The spelling of 13104132 in words is "thirteen million, one hundred four thousand, one hundred thirty-two".
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