Base | Representation |
---|---|
bin | 11000010101111… |
… | …10100000111001 |
3 | 112020020122100102 |
4 | 30022332200321 |
5 | 404234012324 |
6 | 32132445145 |
7 | 5026464125 |
oct | 1412764071 |
9 | 466218312 |
10 | 204204089 |
11 | a52a4611 |
12 | 584797b5 |
13 | 333c9a2b |
14 | 1d198585 |
15 | 12dd9dae |
hex | c2be839 |
204204089 has 2 divisors, whose sum is σ = 204204090. Its totient is φ = 204204088.
The previous prime is 204204079. The next prime is 204204101. The reversal of 204204089 is 980402402.
204204089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 125260864 + 78943225 = 11192^2 + 8885^2 .
It is a cyclic number.
It is not a de Polignac number, because 204204089 - 28 = 204203833 is a prime.
It is not a weakly prime, because it can be changed into another prime (204204059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102102044 + 102102045.
It is an arithmetic number, because the mean of its divisors is an integer number (102102045).
Almost surely, 2204204089 is an apocalyptic number.
It is an amenable number.
204204089 is a deficient number, since it is larger than the sum of its proper divisors (1).
204204089 is an equidigital number, since it uses as much as digits as its factorization.
204204089 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4608, while the sum is 29.
The square root of 204204089 is about 14289.9996151155. Note that the first 3 decimals coincide. The cubic root of 204204089 is about 588.8727773779.
The spelling of 204204089 in words is "two hundred four million, two hundred four thousand, eighty-nine".
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