Base | Representation |
---|---|
bin | 110100001100… |
… | …110101111101 |
3 | 221202020001021 |
4 | 310030311331 |
5 | 12000342333 |
6 | 1205144141 |
7 | 224212213 |
oct | 64146575 |
9 | 27666037 |
10 | 13684093 |
11 | 77a7075 |
12 | 46bb051 |
13 | 2ab16c7 |
14 | 1b62cb3 |
15 | 130482d |
hex | d0cd7d |
13684093 has 2 divisors, whose sum is σ = 13684094. Its totient is φ = 13684092.
The previous prime is 13684091. The next prime is 13684141. The reversal of 13684093 is 39048631.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12766329 + 917764 = 3573^2 + 958^2 .
It is an emirp because it is prime and its reverse (39048631) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13684093 - 21 = 13684091 is a prime.
Together with 13684091, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13684091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6842046 + 6842047.
It is an arithmetic number, because the mean of its divisors is an integer number (6842047).
Almost surely, 213684093 is an apocalyptic number.
It is an amenable number.
13684093 is a deficient number, since it is larger than the sum of its proper divisors (1).
13684093 is an equidigital number, since it uses as much as digits as its factorization.
13684093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15552, while the sum is 34.
The square root of 13684093 is about 3699.2016706311. The cubic root of 13684093 is about 239.1876061799.
The spelling of 13684093 in words is "thirteen million, six hundred eighty-four thousand, ninety-three".
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