Base | Representation |
---|---|
bin | 11100111110110… |
… | …10100010101000 |
3 | 121221110120201201 |
4 | 32133122202220 |
5 | 444214204300 |
6 | 40042453544 |
7 | 6011311405 |
oct | 1637324250 |
9 | 557416651 |
10 | 243116200 |
11 | 115261888 |
12 | 695042b4 |
13 | 3b4a2352 |
14 | 244072ac |
15 | 1652466a |
hex | e7da8a8 |
243116200 has 48 divisors (see below), whose sum is σ = 573713280. Its totient is φ = 95789760.
The previous prime is 243116197. The next prime is 243116239. The reversal of 243116200 is 2611342.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4329 + ... + 22471.
It is an arithmetic number, because the mean of its divisors is an integer number (11952360).
Almost surely, 2243116200 is an apocalyptic number.
243116200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 243116200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286856640).
243116200 is an abundant number, since it is smaller than the sum of its proper divisors (330597080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243116200 is a wasteful number, since it uses less digits than its factorization.
243116200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18226 (or 18217 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 243116200 is about 15592.1839393973. The cubic root of 243116200 is about 624.1245984479.
Adding to 243116200 its reverse (2611342), we get a palindrome (245727542).
The spelling of 243116200 in words is "two hundred forty-three million, one hundred sixteen thousand, two hundred".
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