Base | Representation |
---|---|
bin | 11000010110100… |
… | …11001110000111 |
3 | 112020101221200200 |
4 | 30023103032013 |
5 | 404244221103 |
6 | 32134341543 |
7 | 5030266320 |
oct | 1413231607 |
9 | 466357620 |
10 | 204288903 |
11 | a5352305 |
12 | 584ba8b3 |
13 | 33429510 |
14 | 1d1bb447 |
15 | 12e050a3 |
hex | c2d3387 |
204288903 has 24 divisors (see below), whose sum is σ = 363181728. Its totient is φ = 107756352.
The previous prime is 204288901. The next prime is 204288911. The reversal of 204288903 is 309882402.
204288903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 204288903 - 21 = 204288901 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204288901) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123900 + ... + 125537.
It is an arithmetic number, because the mean of its divisors is an integer number (15132572).
Almost surely, 2204288903 is an apocalyptic number.
204288903 is a deficient number, since it is larger than the sum of its proper divisors (158892825).
204288903 is a wasteful number, since it uses less digits than its factorization.
204288903 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 249463 (or 249460 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 204288903 is about 14292.9669068392. The cubic root of 204288903 is about 588.9542934450.
The spelling of 204288903 in words is "two hundred four million, two hundred eighty-eight thousand, nine hundred three".
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