Base | Representation |
---|---|
bin | 11000010110000… |
… | …00101100100001 |
3 | 112020021002121101 |
4 | 30023000230201 |
5 | 404234304100 |
6 | 32132554401 |
7 | 5026532152 |
oct | 1413005441 |
9 | 466232541 |
10 | 204213025 |
11 | a53002a5 |
12 | 58482a01 |
13 | 33400b13 |
14 | 1d19b929 |
15 | 12ddc86a |
hex | c2c0b21 |
204213025 has 12 divisors (see below), whose sum is σ = 256432000. Its totient is φ = 161300880.
The previous prime is 204213019. The next prime is 204213071. The reversal of 204213025 is 520312402.
It is not a de Polignac number, because 204213025 - 23 = 204213017 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 204212993 and 204213011.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49725 + ... + 53674.
Almost surely, 2204213025 is an apocalyptic number.
204213025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
204213025 is a deficient number, since it is larger than the sum of its proper divisors (52218975).
204213025 is a wasteful number, since it uses less digits than its factorization.
204213025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103488 (or 103483 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 204213025 is about 14290.3122779035. The cubic root of 204213025 is about 588.8813669714.
Adding to 204213025 its reverse (520312402), we get a palindrome (724525427).
The spelling of 204213025 in words is "two hundred four million, two hundred thirteen thousand, twenty-five".
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