Base | Representation |
---|---|
bin | 11100111110010… |
… | …10011011111110 |
3 | 121221100020020200 |
4 | 32133022123332 |
5 | 444210101423 |
6 | 40041224330 |
7 | 6010615164 |
oct | 1637123376 |
9 | 557306220 |
10 | 243050238 |
11 | 115217272 |
12 | 694920a6 |
13 | 3b47b312 |
14 | 243cb234 |
15 | 1650ed43 |
hex | e7ca6fe |
243050238 has 24 divisors (see below), whose sum is σ = 531826776. Its totient is φ = 80214000.
The previous prime is 243050219. The next prime is 243050243. The reversal of 243050238 is 832050342.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65028 + ... + 68663.
It is an arithmetic number, because the mean of its divisors is an integer number (22159449).
Almost surely, 2243050238 is an apocalyptic number.
243050238 is an abundant number, since it is smaller than the sum of its proper divisors (288776538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243050238 is a wasteful number, since it uses less digits than its factorization.
243050238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133800 (or 133797 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 243050238 is about 15590.0685694451. The cubic root of 243050238 is about 624.0681477594.
The spelling of 243050238 in words is "two hundred forty-three million, fifty thousand, two hundred thirty-eight".
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