Base | Representation |
---|---|
bin | 10000000010001011100111 |
3 | 21220112202112 |
4 | 100002023213 |
5 | 2034000424 |
6 | 230031235 |
7 | 50504225 |
oct | 20021347 |
9 | 7815675 |
10 | 4203239 |
11 | 2410a57 |
12 | 14a851b |
13 | b42231 |
14 | 7b5b15 |
15 | 58060e |
hex | 4022e7 |
4203239 has 2 divisors, whose sum is σ = 4203240. Its totient is φ = 4203238.
The previous prime is 4203229. The next prime is 4203247. The reversal of 4203239 is 9323024.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4203239 is a prime.
It is a super-2 number, since 2×42032392 = 35334436182242, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Chen prime.
It is a d-powerful number, because it can be written as 411 + 2 + 0 + 3 + 213 + 36 + 9 .
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4203209) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101619 + 2101620.
It is an arithmetic number, because the mean of its divisors is an integer number (2101620).
Almost surely, 24203239 is an apocalyptic number.
4203239 is a deficient number, since it is larger than the sum of its proper divisors (1).
4203239 is an equidigital number, since it uses as much as digits as its factorization.
4203239 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1296, while the sum is 23.
The square root of 4203239 is about 2050.1802359793. The cubic root of 4203239 is about 161.3843293054.
The spelling of 4203239 in words is "four million, two hundred three thousand, two hundred thirty-nine".
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