Base | Representation |
---|---|
bin | 11011111011100… |
… | …10011100000101 |
3 | 121022212201210211 |
4 | 31331302130011 |
5 | 434440114224 |
6 | 35125515421 |
7 | 5543345563 |
oct | 1575623405 |
9 | 538781724 |
10 | 234301189 |
11 | 110290a51 |
12 | 66572b71 |
13 | 39706c75 |
14 | 23190a33 |
15 | 15882894 |
hex | df72705 |
234301189 has 2 divisors, whose sum is σ = 234301190. Its totient is φ = 234301188.
The previous prime is 234301169. The next prime is 234301247. The reversal of 234301189 is 981103432.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 165328164 + 68973025 = 12858^2 + 8305^2 .
It is a cyclic number.
It is not a de Polignac number, because 234301189 - 211 = 234299141 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 234301189.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (234301129) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117150594 + 117150595.
It is an arithmetic number, because the mean of its divisors is an integer number (117150595).
Almost surely, 2234301189 is an apocalyptic number.
It is an amenable number.
234301189 is a deficient number, since it is larger than the sum of its proper divisors (1).
234301189 is an equidigital number, since it uses as much as digits as its factorization.
234301189 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5184, while the sum is 31.
The square root of 234301189 is about 15306.9000454044. The cubic root of 234301189 is about 616.4882887366.
The spelling of 234301189 in words is "two hundred thirty-four million, three hundred one thousand, one hundred eighty-nine".
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