Base | Representation |
---|---|
bin | 110101000101… |
… | …000001101111 |
3 | 222011220201121 |
4 | 311011001233 |
5 | 12030223343 |
6 | 1214121411 |
7 | 226161151 |
oct | 65050157 |
9 | 28156647 |
10 | 13914223 |
11 | 7943a64 |
12 | 47b0267 |
13 | 2b6238b |
14 | 1bc2ad1 |
15 | 134caed |
hex | d4506f |
13914223 has 2 divisors, whose sum is σ = 13914224. Its totient is φ = 13914222.
The previous prime is 13914221. The next prime is 13914233. The reversal of 13914223 is 32241931.
13914223 is digitally balanced in base 2, because in such base 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 13914223 - 21 = 13914221 is a prime.
Together with 13914221, 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 (13914221) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6957111 + 6957112.
It is an arithmetic number, because the mean of its divisors is an integer number (6957112).
Almost surely, 213914223 is an apocalyptic number.
13914223 is a deficient number, since it is larger than the sum of its proper divisors (1).
13914223 is an equidigital number, since it uses as much as digits as its factorization.
13914223 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1296, while the sum is 25.
The square root of 13914223 is about 3730.1773416287. The cubic root of 13914223 is about 240.5209920546.
The spelling of 13914223 in words is "thirteen million, nine hundred fourteen thousand, two hundred twenty-three".
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