Base | Representation |
---|---|
bin | 11100111111111… |
… | …01001101110110 |
3 | 121221201210120002 |
4 | 32133331031312 |
5 | 444233230410 |
6 | 40045511302 |
7 | 6012442445 |
oct | 1637751566 |
9 | 557653502 |
10 | 243258230 |
11 | 115349566 |
12 | 69572532 |
13 | 3b521ba7 |
14 | 24442d5c |
15 | 165517a5 |
hex | e7fd376 |
243258230 has 8 divisors (see below), whose sum is σ = 437864832. Its totient is φ = 97303288.
The previous prime is 243258221. The next prime is 243258233. The reversal of 243258230 is 32852342.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 243258193 and 243258202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243258233) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12162902 + ... + 12162921.
It is an arithmetic number, because the mean of its divisors is an integer number (54733104).
Almost surely, 2243258230 is an apocalyptic number.
243258230 is a deficient number, since it is larger than the sum of its proper divisors (194606602).
243258230 is a wasteful number, since it uses less digits than its factorization.
243258230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24325830.
The product of its (nonzero) digits is 11520, while the sum is 29.
The square root of 243258230 is about 15596.7377999375. The cubic root of 243258230 is about 624.2461139483.
The spelling of 243258230 in words is "two hundred forty-three million, two hundred fifty-eight thousand, two hundred thirty".
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