Base | Representation |
---|---|
bin | 11000010111110… |
… | …00001010100000 |
3 | 112020200122021011 |
4 | 30023320022200 |
5 | 404314041344 |
6 | 32141510304 |
7 | 5031466432 |
oct | 1413701240 |
9 | 466618234 |
10 | 204440224 |
11 | a5445a6a |
12 | 58572394 |
13 | 33480361 |
14 | 1d21a652 |
15 | 12e34d34 |
hex | c2f82a0 |
204440224 has 48 divisors (see below), whose sum is σ = 413876736. Its totient is φ = 99360000.
The previous prime is 204440213. The next prime is 204440237. The reversal of 204440224 is 422044402.
204440224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 204440195 and 204440204.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271849 + ... + 272599.
It is an arithmetic number, because the mean of its divisors is an integer number (8622432).
Almost surely, 2204440224 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 204440224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206938368).
204440224 is an abundant number, since it is smaller than the sum of its proper divisors (209436512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204440224 is a wasteful number, since it uses less digits than its factorization.
204440224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 989 (or 981 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 22.
The square root of 204440224 is about 14298.2594744955. The cubic root of 204440224 is about 589.0996744157.
Adding to 204440224 its reverse (422044402), we get a palindrome (626484626).
The spelling of 204440224 in words is "two hundred four million, four hundred forty thousand, two hundred twenty-four".
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