Base | Representation |
---|---|
bin | 110100111000… |
… | …111011111001 |
3 | 222002101210022 |
4 | 310320323321 |
5 | 12022132242 |
6 | 1213100225 |
7 | 225563600 |
oct | 64707371 |
9 | 28071708 |
10 | 13864697 |
11 | 790a830 |
12 | 4787675 |
13 | 2b45982 |
14 | 1baca37 |
15 | 133d0d2 |
hex | d38ef9 |
13864697 has 24 divisors (see below), whose sum is σ = 18221760. Its totient is φ = 10419360.
The previous prime is 13864679. The next prime is 13864703. The reversal of 13864697 is 79646831.
It is not a de Polignac number, because 13864697 - 214 = 13848313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13864397) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15188 + ... + 16074.
It is an arithmetic number, because the mean of its divisors is an integer number (759240).
Almost surely, 213864697 is an apocalyptic number.
It is an amenable number.
13864697 is a deficient number, since it is larger than the sum of its proper divisors (4357063).
13864697 is a wasteful number, since it uses less digits than its factorization.
13864697 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 941 (or 934 counting only the distinct ones).
The product of its digits is 217728, while the sum is 44.
The square root of 13864697 is about 3723.5328654384. The cubic root of 13864697 is about 240.2352843096.
The spelling of 13864697 in words is "thirteen million, eight hundred sixty-four thousand, six hundred ninety-seven".
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