Base | Representation |
---|---|
bin | 11000010111011… |
… | …11010110110000 |
3 | 112020121210202212 |
4 | 30023233112300 |
5 | 404311413034 |
6 | 32141031252 |
7 | 5031256310 |
oct | 1413572660 |
9 | 466553685 |
10 | 204404144 |
11 | a542094a |
12 | 58555528 |
13 | 33469ac9 |
14 | 1d20b440 |
15 | 12e292ce |
hex | c2ef5b0 |
204404144 has 40 divisors (see below), whose sum is σ = 453343008. Its totient is φ = 87459840.
The previous prime is 204404131. The next prime is 204404191. The reversal of 204404144 is 441404402.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97184 + ... + 99264.
Almost surely, 2204404144 is an apocalyptic number.
It is an amenable number.
204404144 is an abundant number, since it is smaller than the sum of its proper divisors (248938864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204404144 is a wasteful number, since it uses less digits than its factorization.
204404144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2973 (or 2967 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 23.
The square root of 204404144 is about 14296.9977267957. The cubic root of 204404144 is about 589.0650172327.
Adding to 204404144 its reverse (441404402), we get a palindrome (645808546).
The spelling of 204404144 in words is "two hundred four million, four hundred four thousand, one hundred forty-four".
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