Base | Representation |
---|---|
bin | 110001110001… |
… | …111010100000 |
3 | 220112222112222 |
4 | 301301322200 |
5 | 11320041004 |
6 | 1143410212 |
7 | 215630126 |
oct | 61617240 |
9 | 26488488 |
10 | 13049504 |
11 | 7403316 |
12 | 4453968 |
13 | 291b900 |
14 | 1a39916 |
15 | 122b7be |
hex | c71ea0 |
13049504 has 72 divisors (see below), whose sum is σ = 29514240. Its totient is φ = 5660928.
The previous prime is 13049497. The next prime is 13049551. The reversal of 13049504 is 40594031.
It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 102689 + ... + 102815.
It is an arithmetic number, because the mean of its divisors is an integer number (409920).
Almost surely, 213049504 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13049504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14757120).
13049504 is an abundant number, since it is smaller than the sum of its proper divisors (16464736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13049504 is a wasteful number, since it uses less digits than its factorization.
13049504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 182 (or 161 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 13049504 is about 3612.4097220553. The cubic root of 13049504 is about 235.4315534725.
The spelling of 13049504 in words is "thirteen million, forty-nine thousand, five hundred four".
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