Base | Representation |
---|---|
bin | 110010011000… |
… | …101011110000 |
3 | 220212001101110 |
4 | 302120223300 |
5 | 11340131204 |
6 | 1151033320 |
7 | 220161114 |
oct | 62305360 |
9 | 26761343 |
10 | 13208304 |
11 | 750165a |
12 | 450b840 |
13 | 2975c85 |
14 | 1a7b744 |
15 | 125d889 |
hex | c98af0 |
13208304 has 40 divisors (see below), whose sum is σ = 34296912. Its totient is φ = 4380160.
The previous prime is 13208291. The next prime is 13208309. The reversal of 13208304 is 40380231.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13208309) 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, 10594 + ... + 11774.
Almost surely, 213208304 is an apocalyptic number.
It is an amenable number.
13208304 is an abundant number, since it is smaller than the sum of its proper divisors (21088608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13208304 is a wasteful number, since it uses less digits than its factorization.
13208304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1425 (or 1419 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 13208304 is about 3634.3230456304. The cubic root of 13208304 is about 236.3826980503.
Adding to 13208304 its reverse (40380231), we get a palindrome (53588535).
The spelling of 13208304 in words is "thirteen million, two hundred eight thousand, three hundred four".
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