Base | Representation |
---|---|
bin | 110010111001… |
… | …100111111001 |
3 | 221002220110112 |
4 | 302321213321 |
5 | 11403440400 |
6 | 1153554105 |
7 | 221262350 |
oct | 62714771 |
9 | 27086415 |
10 | 13343225 |
11 | 7593a65 |
12 | 4575935 |
13 | 29c24cc |
14 | 1ab4997 |
15 | 1288835 |
hex | cb99f9 |
13343225 has 24 divisors (see below), whose sum is σ = 19909440. Its totient is φ = 8665920.
The previous prime is 13343203. The next prime is 13343233. The reversal of 13343225 is 52234331.
It is not a de Polignac number, because 13343225 - 216 = 13277689 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13343225.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1319 + ... + 5331.
It is an arithmetic number, because the mean of its divisors is an integer number (829560).
Almost surely, 213343225 is an apocalyptic number.
It is an amenable number.
13343225 is a deficient number, since it is larger than the sum of its proper divisors (6566215).
13343225 is a wasteful number, since it uses less digits than its factorization.
13343225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4049 (or 4044 counting only the distinct ones).
The product of its digits is 2160, while the sum is 23.
The square root of 13343225 is about 3652.8379378231. The cubic root of 13343225 is about 237.1848451425.
Adding to 13343225 its reverse (52234331), we get a palindrome (65577556).
The spelling of 13343225 in words is "thirteen million, three hundred forty-three thousand, two hundred twenty-five".
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