Base | Representation |
---|---|
bin | 11000011000100… |
… | …01100110101001 |
3 | 112020212221012110 |
4 | 30030101212221 |
5 | 404330410200 |
6 | 32144032533 |
7 | 5032412301 |
oct | 1414214651 |
9 | 466787173 |
10 | 204544425 |
11 | a5507288 |
12 | 58602749 |
13 | 334b8907 |
14 | 1d246601 |
15 | 12e55b50 |
hex | c3119a9 |
204544425 has 48 divisors (see below), whose sum is σ = 360994752. Its totient is φ = 101836800.
The previous prime is 204544393. The next prime is 204544441. The reversal of 204544425 is 524445402.
It is not a de Polignac number, because 204544425 - 25 = 204544393 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 204544392 and 204544401.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174090 + ... + 175260.
It is an arithmetic number, because the mean of its divisors is an integer number (7520724).
Almost surely, 2204544425 is an apocalyptic number.
204544425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
204544425 is a deficient number, since it is larger than the sum of its proper divisors (156450327).
204544425 is a wasteful number, since it uses less digits than its factorization.
204544425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1338 (or 1333 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 30.
The square root of 204544425 is about 14301.9028454258. The cubic root of 204544425 is about 589.1997433549.
Adding to 204544425 its reverse (524445402), we get a palindrome (728989827).
The spelling of 204544425 in words is "two hundred four million, five hundred forty-four thousand, four hundred twenty-five".
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