Base | Representation |
---|---|
bin | 11011111110110… |
… | …01101010111111 |
3 | 121100200012211122 |
4 | 31333121222333 |
5 | 440042132111 |
6 | 35142541155 |
7 | 5550056423 |
oct | 1577315277 |
9 | 540605748 |
10 | 234724031 |
11 | 11054a703 |
12 | 667377bb |
13 | 39824579 |
14 | 23260b83 |
15 | 15917cdb |
hex | dfd9abf |
234724031 has 2 divisors, whose sum is σ = 234724032. Its totient is φ = 234724030.
The previous prime is 234724013. The next prime is 234724037. The reversal of 234724031 is 130427432.
Together with previous prime (234724013) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 234724031 - 214 = 234707647 is a prime.
It is a super-2 number, since 2×2347240312 = 110190741457777922, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (234724037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117362015 + 117362016.
It is an arithmetic number, because the mean of its divisors is an integer number (117362016).
Almost surely, 2234724031 is an apocalyptic number.
234724031 is a deficient number, since it is larger than the sum of its proper divisors (1).
234724031 is an equidigital number, since it uses as much as digits as its factorization.
234724031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4032, while the sum is 26.
The square root of 234724031 is about 15320.7059563194. The cubic root of 234724031 is about 616.8589234810.
The spelling of 234724031 in words is "two hundred thirty-four million, seven hundred twenty-four thousand, thirty-one".
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