Base | Representation |
---|---|
bin | 10000111011101… |
… | …010010011100110 |
3 | 201210112111222010 |
4 | 100323222103212 |
5 | 1040210401423 |
6 | 44104415050 |
7 | 10016412456 |
oct | 2073522346 |
9 | 653474863 |
10 | 284075238 |
11 | 136397a27 |
12 | 7b177486 |
13 | 46b13575 |
14 | 29a29d66 |
15 | 19e15693 |
hex | 10eea4e6 |
284075238 has 16 divisors (see below), whose sum is σ = 580239360. Its totient is φ = 92676936.
The previous prime is 284075237. The next prime is 284075269. The reversal of 284075238 is 832570482.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 284075196 and 284075205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (284075237) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503398 + ... + 503961.
It is an arithmetic number, because the mean of its divisors is an integer number (36264960).
Almost surely, 2284075238 is an apocalyptic number.
284075238 is an abundant number, since it is smaller than the sum of its proper divisors (296164122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
284075238 is a wasteful number, since it uses less digits than its factorization.
284075238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1007411.
The product of its (nonzero) digits is 107520, while the sum is 39.
The square root of 284075238 is about 16854.5316754872. The cubic root of 284075238 is about 657.3718857692.
The spelling of 284075238 in words is "two hundred eighty-four million, seventy-five thousand, two hundred thirty-eight".
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