Base | Representation |
---|---|
bin | 11000011011011… |
… | …10100111011001 |
3 | 112021121021210200 |
4 | 30031232213121 |
5 | 404430103101 |
6 | 32200132413 |
7 | 5035560102 |
oct | 1415564731 |
9 | 467537720 |
10 | 204925401 |
11 | a574753a |
12 | 58767109 |
13 | 335c0145 |
14 | 1d3053a9 |
15 | 12ecd986 |
hex | c36e9d9 |
204925401 has 48 divisors (see below), whose sum is σ = 314810496. Its totient is φ = 128314368.
The previous prime is 204925379. The next prime is 204925411. The reversal of 204925401 is 104529402.
It is not a de Polignac number, because 204925401 - 226 = 137816537 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (204925411) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1989516 + ... + 1989618.
It is an arithmetic number, because the mean of its divisors is an integer number (6558552).
Almost surely, 2204925401 is an apocalyptic number.
It is an amenable number.
204925401 is a deficient number, since it is larger than the sum of its proper divisors (109885095).
204925401 is a wasteful number, since it uses less digits than its factorization.
204925401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 302 (or 299 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 204925401 is about 14315.2157161532. The cubic root of 204925401 is about 589.5653228487.
The spelling of 204925401 in words is "two hundred four million, nine hundred twenty-five thousand, four hundred one".
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