Base | Representation |
---|---|
bin | 11000010100101… |
… | …11100010011000 |
3 | 112012221112100111 |
4 | 30022113202120 |
5 | 404213410230 |
6 | 32125214104 |
7 | 5025230515 |
oct | 1412274230 |
9 | 465845314 |
10 | 204044440 |
11 | a51a5676 |
12 | 58401334 |
13 | 33372172 |
14 | 1d15630c |
15 | 12da792a |
hex | c297898 |
204044440 has 32 divisors (see below), whose sum is σ = 460028160. Its totient is φ = 81452800.
The previous prime is 204044429. The next prime is 204044453. The reversal of 204044440 is 44440402.
It is a congruent number.
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, 15945 + ... + 25735.
It is an arithmetic number, because the mean of its divisors is an integer number (14375880).
Almost surely, 2204044440 is an apocalyptic number.
204044440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
204044440 is an abundant number, since it is smaller than the sum of its proper divisors (255983720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204044440 is a wasteful number, since it uses less digits than its factorization.
204044440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10323 (or 10319 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 22.
The square root of 204044440 is about 14284.4124835430. The cubic root of 204044440 is about 588.7192749655.
Adding to 204044440 its reverse (44440402), we get a palindrome (248484842).
The spelling of 204044440 in words is "two hundred four million, forty-four thousand, four hundred forty".
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