Base | Representation |
---|---|
bin | 110011000110… |
… | …010100100111 |
3 | 221012112210222 |
4 | 303012110213 |
5 | 11412121424 |
6 | 1155034555 |
7 | 221600114 |
oct | 63062447 |
9 | 27175728 |
10 | 13395239 |
11 | 761a050 |
12 | 459ba5b |
13 | 2a100a0 |
14 | 1ac990b |
15 | 1298e5e |
hex | cc6527 |
13395239 has 16 divisors (see below), whose sum is σ = 15840384. Its totient is φ = 11167200.
The previous prime is 13395229. The next prime is 13395257. The reversal of 13395239 is 93259331.
It is a happy number.
13395239 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 13395239 - 216 = 13329703 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13395199 and 13395208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13395229) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40304 + ... + 40634.
It is an arithmetic number, because the mean of its divisors is an integer number (990024).
Almost surely, 213395239 is an apocalyptic number.
13395239 is a deficient number, since it is larger than the sum of its proper divisors (2445145).
13395239 is a wasteful number, since it uses less digits than its factorization.
13395239 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 638.
The product of its digits is 21870, while the sum is 35.
The square root of 13395239 is about 3659.9506827278. The cubic root of 13395239 is about 237.4926402151.
The spelling of 13395239 in words is "thirteen million, three hundred ninety-five thousand, two hundred thirty-nine".
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