Base | Representation |
---|---|
bin | 110010010111… |
… | …101010010000 |
3 | 220211211122012 |
4 | 302113222100 |
5 | 11340012422 |
6 | 1151002052 |
7 | 220142645 |
oct | 62275220 |
9 | 26754565 |
10 | 13204112 |
11 | 74a9499 |
12 | 4509328 |
13 | 29740ac |
14 | 1a79dcc |
15 | 125c4e2 |
hex | c97a90 |
13204112 has 20 divisors (see below), whose sum is σ = 25639356. Its totient is φ = 6587520.
The previous prime is 13204097. The next prime is 13204117. The reversal of 13204112 is 21140231.
It can be written as a sum of positive squares in 2 ways, for example, as 9759376 + 3444736 = 3124^2 + 1856^2 .
It is not an unprimeable number, because it can be changed into a prime (13204117) 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 3 ways as a sum of consecutive naturals, for example, 13562 + ... + 14502.
Almost surely, 213204112 is an apocalyptic number.
It is an amenable number.
13204112 is a deficient number, since it is larger than the sum of its proper divisors (12435244).
13204112 is an equidigital number, since it uses as much as digits as its factorization.
13204112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1826 (or 1820 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 13204112 is about 3633.7462762279. The cubic root of 13204112 is about 236.3576879981.
Adding to 13204112 its reverse (21140231), we get a palindrome (34344343).
The spelling of 13204112 in words is "thirteen million, two hundred four thousand, one hundred twelve".
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