Base | Representation |
---|---|
bin | 11011111001111… |
… | …01101111100101 |
3 | 121022110202201202 |
4 | 31330331233211 |
5 | 434411212344 |
6 | 35121132245 |
7 | 5541456401 |
oct | 1574755745 |
9 | 538422652 |
10 | 234085349 |
11 | 110153873 |
12 | 6648a085 |
13 | 3965c954 |
14 | 23136101 |
15 | 1583d94e |
hex | df3dbe5 |
234085349 has 2 divisors, whose sum is σ = 234085350. Its totient is φ = 234085348.
The previous prime is 234085321. The next prime is 234085363. The reversal of 234085349 is 943580432.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 130188100 + 103897249 = 11410^2 + 10193^2 .
It is a cyclic number.
It is not a de Polignac number, because 234085349 - 216 = 234019813 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (234085849) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117042674 + 117042675.
It is an arithmetic number, because the mean of its divisors is an integer number (117042675).
Almost surely, 2234085349 is an apocalyptic number.
It is an amenable number.
234085349 is a deficient number, since it is larger than the sum of its proper divisors (1).
234085349 is an equidigital number, since it uses as much as digits as its factorization.
234085349 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 103680, while the sum is 38.
The square root of 234085349 is about 15299.8480057810. The cubic root of 234085349 is about 616.2989260432.
The spelling of 234085349 in words is "two hundred thirty-four million, eighty-five thousand, three hundred forty-nine".
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