Base | Representation |
---|---|
bin | 110100111011… |
… | …110100001101 |
3 | 222002222222012 |
4 | 310323310031 |
5 | 12023021433 |
6 | 1213231005 |
7 | 225643151 |
oct | 64736415 |
9 | 28088865 |
10 | 13876493 |
11 | 7918684 |
12 | 4792465 |
13 | 2b4b157 |
14 | 1bb3061 |
15 | 1341848 |
hex | d3bd0d |
13876493 has 2 divisors, whose sum is σ = 13876494. Its totient is φ = 13876492.
The previous prime is 13876477. The next prime is 13876501. The reversal of 13876493 is 39467831.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7414729 + 6461764 = 2723^2 + 2542^2 .
It is a cyclic number.
It is not a de Polignac number, because 13876493 - 24 = 13876477 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13876493.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13876433) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6938246 + 6938247.
It is an arithmetic number, because the mean of its divisors is an integer number (6938247).
Almost surely, 213876493 is an apocalyptic number.
It is an amenable number.
13876493 is a deficient number, since it is larger than the sum of its proper divisors (1).
13876493 is an equidigital number, since it uses as much as digits as its factorization.
13876493 is an evil number, because the sum of its binary digits is even.
The product of its digits is 108864, while the sum is 41.
The square root of 13876493 is about 3725.1165082451. The cubic root of 13876493 is about 240.3033952374.
The spelling of 13876493 in words is "thirteen million, eight hundred seventy-six thousand, four hundred ninety-three".
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