Base | Representation |
---|---|
bin | 110101010001… |
… | …011111000001 |
3 | 222021111201110 |
4 | 311101133001 |
5 | 12033341444 |
6 | 1215153533 |
7 | 226463004 |
oct | 65213701 |
9 | 28244643 |
10 | 13965249 |
11 | 7979331 |
12 | 48158a9 |
13 | 2b7c67c |
14 | 1bd753b |
15 | 135ccb9 |
hex | d517c1 |
13965249 has 8 divisors (see below), whose sum is σ = 18653440. Its totient is φ = 9293616.
The previous prime is 13965233. The next prime is 13965253. The reversal of 13965249 is 94256931.
13965249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13965249 - 24 = 13965233 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (13965229) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2014 + ... + 5655.
It is an arithmetic number, because the mean of its divisors is an integer number (2331680).
Almost surely, 213965249 is an apocalyptic number.
It is an amenable number.
13965249 is a deficient number, since it is larger than the sum of its proper divisors (4688191).
13965249 is an equidigital number, since it uses as much as digits as its factorization.
13965249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8279.
The product of its digits is 58320, while the sum is 39.
The square root of 13965249 is about 3737.0107037578. The cubic root of 13965249 is about 240.8146448730.
The spelling of 13965249 in words is "thirteen million, nine hundred sixty-five thousand, two hundred forty-nine".
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