Base | Representation |
---|---|
bin | 11101000000001… |
… | …00100010110110 |
3 | 121221210022201210 |
4 | 32200010202312 |
5 | 444240210441 |
6 | 40050302250 |
7 | 6012626115 |
oct | 1640044266 |
9 | 557708653 |
10 | 243288246 |
11 | 11536a073 |
12 | 69587986 |
13 | 3b532756 |
14 | 2444dc7c |
15 | 1655a616 |
hex | e8048b6 |
243288246 has 32 divisors (see below), whose sum is σ = 502329600. Its totient is φ = 78493536.
The previous prime is 243288239. The next prime is 243288251. The reversal of 243288246 is 642882342.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41425 + ... + 46931.
It is an arithmetic number, because the mean of its divisors is an integer number (15697800).
Almost surely, 2243288246 is an apocalyptic number.
243288246 is an abundant number, since it is smaller than the sum of its proper divisors (259041354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243288246 is a wasteful number, since it uses less digits than its factorization.
243288246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5748.
The product of its digits is 147456, while the sum is 39.
The square root of 243288246 is about 15597.7000227598. The cubic root of 243288246 is about 624.2717884489.
The spelling of 243288246 in words is "two hundred forty-three million, two hundred eighty-eight thousand, two hundred forty-six".
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