Base | Representation |
---|---|
bin | 110001111001… |
… | …011101000000 |
3 | 220121112220200 |
4 | 301321131000 |
5 | 11322033014 |
6 | 1144205200 |
7 | 216116142 |
oct | 61713500 |
9 | 26545820 |
10 | 13080384 |
11 | 7424539 |
12 | 4469800 |
13 | 292c995 |
14 | 1a46c92 |
15 | 1235a09 |
hex | c79740 |
13080384 has 42 divisors (see below), whose sum is σ = 37494210. Its totient is φ = 4359936.
The previous prime is 13080383. The next prime is 13080407. The reversal of 13080384 is 48308031.
It can be written as a sum of positive squares in only one way, i.e., 6969600 + 6110784 = 2640^2 + 2472^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13080383) 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 5 ways as a sum of consecutive naturals, for example, 10779 + ... + 11930.
Almost surely, 213080384 is an apocalyptic number.
It is an amenable number.
13080384 is an abundant number, since it is smaller than the sum of its proper divisors (24413826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13080384 is a wasteful number, since it uses less digits than its factorization.
13080384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22727 (or 22714 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 13080384 is about 3616.6813517367. The cubic root of 13080384 is about 235.6171135083.
The spelling of 13080384 in words is "thirteen million, eighty thousand, three hundred eighty-four".
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