Base | Representation |
---|---|
bin | 11000011011100… |
… | …00010101111001 |
3 | 112021121122111121 |
4 | 30031300111321 |
5 | 404430314343 |
6 | 32200225241 |
7 | 5035616524 |
oct | 1415602571 |
9 | 467548447 |
10 | 204932473 |
11 | a5751889 |
12 | 5876b221 |
13 | 335c3425 |
14 | 1d307bbb |
15 | 12ed0aed |
hex | c370579 |
204932473 has 8 divisors (see below), whose sum is σ = 217171080. Its totient is φ = 193038720.
The previous prime is 204932447. The next prime is 204932477. The reversal of 204932473 is 374239402.
It is a happy number.
204932473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 37307664 + 167624809 = 6108^2 + 12947^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 204932473 - 213 = 204924281 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (204932477) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84990 + ... + 87367.
It is an arithmetic number, because the mean of its divisors is an integer number (27146385).
Almost surely, 2204932473 is an apocalyptic number.
It is an amenable number.
204932473 is a deficient number, since it is larger than the sum of its proper divisors (12238607).
204932473 is a wasteful number, since it uses less digits than its factorization.
204932473 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172427.
The product of its (nonzero) digits is 36288, while the sum is 34.
The square root of 204932473 is about 14315.4627239220. The cubic root of 204932473 is about 589.5721047605.
The spelling of 204932473 in words is "two hundred four million, nine hundred thirty-two thousand, four hundred seventy-three".
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