Base | Representation |
---|---|
bin | 110011001101… |
… | …100110001111 |
3 | 221021001200200 |
4 | 303031212033 |
5 | 11414100124 |
6 | 1155424543 |
7 | 222053025 |
oct | 63154617 |
9 | 27231620 |
10 | 13425039 |
11 | 763a481 |
12 | 45b5153 |
13 | 2a20814 |
14 | 1ad6715 |
15 | 12a2bc9 |
hex | ccd98f |
13425039 has 12 divisors (see below), whose sum is σ = 20412600. Its totient is φ = 8478864.
The previous prime is 13425017. The next prime is 13425047. The reversal of 13425039 is 93052431.
It is not a de Polignac number, because 13425039 - 28 = 13424783 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13425089) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39084 + ... + 39425.
It is an arithmetic number, because the mean of its divisors is an integer number (1701050).
Almost surely, 213425039 is an apocalyptic number.
13425039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
13425039 is a deficient number, since it is larger than the sum of its proper divisors (6987561).
13425039 is a wasteful number, since it uses less digits than its factorization.
13425039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78534 (or 78531 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 13425039 is about 3664.0195141402. The cubic root of 13425039 is about 237.6686241088.
The spelling of 13425039 in words is "thirteen million, four hundred twenty-five thousand, thirty-nine".
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