Base | Representation |
---|---|
bin | 110100110101… |
… | …001000010111 |
3 | 222001121102001 |
4 | 310311020113 |
5 | 12021132421 |
6 | 1212500131 |
7 | 225500263 |
oct | 64651027 |
9 | 28047361 |
10 | 13849111 |
11 | 78aa051 |
12 | 477a647 |
13 | 2b3b853 |
14 | 1ba70a3 |
15 | 1338691 |
hex | d35217 |
13849111 has 2 divisors, whose sum is σ = 13849112. Its totient is φ = 13849110.
The previous prime is 13849109. The next prime is 13849123. The reversal of 13849111 is 11194831.
13849111 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13849111 - 21 = 13849109 is a prime.
Together with 13849109, it forms a pair of twin primes.
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 13849111.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13849711) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6924555 + 6924556.
It is an arithmetic number, because the mean of its divisors is an integer number (6924556).
Almost surely, 213849111 is an apocalyptic number.
13849111 is a deficient number, since it is larger than the sum of its proper divisors (1).
13849111 is an equidigital number, since it uses as much as digits as its factorization.
13849111 is an evil number, because the sum of its binary digits is even.
The product of its digits is 864, while the sum is 28.
The square root of 13849111 is about 3721.4393720710. The cubic root of 13849111 is about 240.1452303865.
The spelling of 13849111 in words is "thirteen million, eight hundred forty-nine thousand, one hundred eleven".
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