Base | Representation |
---|---|
bin | 110010110000… |
… | …001001111101 |
3 | 221000221021020 |
4 | 302300021331 |
5 | 11401220240 |
6 | 1153054353 |
7 | 221041320 |
oct | 62601175 |
9 | 27027236 |
10 | 13304445 |
11 | 7567910 |
12 | 45573b9 |
13 | 29aa96b |
14 | 1aa47b7 |
15 | 127c0d0 |
hex | cb027d |
13304445 has 32 divisors (see below), whose sum is σ = 26542080. Its totient is φ = 5528640.
The previous prime is 13304443. The next prime is 13304453. The reversal of 13304445 is 54440331.
13304445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13304445 - 21 = 13304443 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13304443) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4605 + ... + 6914.
It is an arithmetic number, because the mean of its divisors is an integer number (829440).
Almost surely, 213304445 is an apocalyptic number.
13304445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13304445 is a deficient number, since it is larger than the sum of its proper divisors (13237635).
13304445 is a wasteful number, since it uses less digits than its factorization.
13304445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11545.
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 13304445 is about 3647.5258737945. The cubic root of 13304445 is about 236.9548419364.
Adding to 13304445 its reverse (54440331), we get a palindrome (67744776).
It can be divided in two parts, 1330 and 4445, that added together give a palindrome (5775).
The spelling of 13304445 in words is "thirteen million, three hundred four thousand, four hundred forty-five".
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