Base | Representation |
---|---|
bin | 110110101100… |
… | …100101010111 |
3 | 222222110120112 |
4 | 312230211113 |
5 | 12132312031 |
6 | 1231153235 |
7 | 232605614 |
oct | 66544527 |
9 | 28873515 |
10 | 14338391 |
11 | 8103711 |
12 | 497581b |
13 | 2c80472 |
14 | 1c9350b |
15 | 13d362b |
hex | dac957 |
14338391 has 2 divisors, whose sum is σ = 14338392. Its totient is φ = 14338390.
The previous prime is 14338367. The next prime is 14338409. The reversal of 14338391 is 19383341.
It is a happy number.
It is a strong prime.
It is an emirp because it is prime and its reverse (19383341) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-14338391 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14338091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7169195 + 7169196.
It is an arithmetic number, because the mean of its divisors is an integer number (7169196).
Almost surely, 214338391 is an apocalyptic number.
14338391 is a deficient number, since it is larger than the sum of its proper divisors (1).
14338391 is an equidigital number, since it uses as much as digits as its factorization.
14338391 is an evil number, because the sum of its binary digits is even.
The product of its digits is 7776, while the sum is 32.
The square root of 14338391 is about 3786.6067923670. The cubic root of 14338391 is about 242.9406223643.
The spelling of 14338391 in words is "fourteen million, three hundred thirty-eight thousand, three hundred ninety-one".
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