Base | Representation |
---|---|
bin | 111000100100… |
… | …101000111011 |
3 | 1000220110010102 |
4 | 320210220323 |
5 | 12244031024 |
6 | 1245510015 |
7 | 240024362 |
oct | 70445073 |
9 | 30813112 |
10 | 14830139 |
11 | 840a115 |
12 | 4b7230b |
13 | 30c323c |
14 | 1d807d9 |
15 | 147e1ae |
hex | e24a3b |
14830139 has 2 divisors, whose sum is σ = 14830140. Its totient is φ = 14830138.
The previous prime is 14830111. The next prime is 14830157. The reversal of 14830139 is 93103841.
14830139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 14830139 - 220 = 13781563 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (14830199) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7415069 + 7415070.
It is an arithmetic number, because the mean of its divisors is an integer number (7415070).
Almost surely, 214830139 is an apocalyptic number.
14830139 is a deficient number, since it is larger than the sum of its proper divisors (1).
14830139 is an equidigital number, since it uses as much as digits as its factorization.
14830139 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2592, while the sum is 29.
The square root of 14830139 is about 3850.9919501344. The cubic root of 14830139 is about 245.6867528996.
The spelling of 14830139 in words is "fourteen million, eight hundred thirty thousand, one hundred thirty-nine".
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