Base | Representation |
---|---|
bin | 10000000001011100101111 |
3 | 21220101122102 |
4 | 100001130233 |
5 | 2033401424 |
6 | 230005315 |
7 | 50462411 |
oct | 20013457 |
9 | 7811572 |
10 | 4200239 |
11 | 240977a |
12 | 14a683b |
13 | b40a64 |
14 | 7b49b1 |
15 | 57e7ae |
hex | 40172f |
4200239 has 2 divisors, whose sum is σ = 4200240. Its totient is φ = 4200238.
The previous prime is 4200233. The next prime is 4200247. The reversal of 4200239 is 9320024.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 4200239 - 24 = 4200223 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 4200239.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4200233) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100119 + 2100120.
It is an arithmetic number, because the mean of its divisors is an integer number (2100120).
Almost surely, 24200239 is an apocalyptic number.
4200239 is a deficient number, since it is larger than the sum of its proper divisors (1).
4200239 is an equidigital number, since it uses as much as digits as its factorization.
4200239 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 4200239 is about 2049.4484623918. The cubic root of 4200239 is about 161.3459249368.
The spelling of 4200239 in words is "four million, two hundred thousand, two hundred thirty-nine".
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