Base | Representation |
---|---|
bin | 11000010101110… |
… | …11100111001101 |
3 | 112020020001001021 |
4 | 30022323213031 |
5 | 404233122310 |
6 | 32132314141 |
7 | 5026414360 |
oct | 1412734715 |
9 | 466201037 |
10 | 204192205 |
11 | a5296698 |
12 | 58472951 |
13 | 333c44b9 |
14 | 1d1940d7 |
15 | 12dd65da |
hex | c2bb9cd |
204192205 has 32 divisors (see below), whose sum is σ = 289059840. Its totient is φ = 135571200.
The previous prime is 204192203. The next prime is 204192211. The reversal of 204192205 is 502291402.
It is not a de Polignac number, because 204192205 - 21 = 204192203 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 204192205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204192203) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165531 + ... + 166759.
It is an arithmetic number, because the mean of its divisors is an integer number (9033120).
Almost surely, 2204192205 is an apocalyptic number.
It is an amenable number.
204192205 is a deficient number, since it is larger than the sum of its proper divisors (84867635).
204192205 is a wasteful number, since it uses less digits than its factorization.
204192205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1389.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 204192205 is about 14289.5837937989. The cubic root of 204192205 is about 588.8613536761.
The spelling of 204192205 in words is "two hundred four million, one hundred ninety-two thousand, two hundred five".
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