Base | Representation |
---|---|
bin | 11000010100011… |
… | …11010111000101 |
3 | 112012212211102002 |
4 | 30022033113011 |
5 | 404211322244 |
6 | 32124355045 |
7 | 5025031052 |
oct | 1412172705 |
9 | 465784362 |
10 | 204010949 |
11 | a518249a |
12 | 583a5a85 |
13 | 3335cb4c |
14 | 1d148029 |
15 | 12d9ca4e |
hex | c28f5c5 |
204010949 has 4 divisors (see below), whose sum is σ = 205380300. Its totient is φ = 202641600.
The previous prime is 204010927. The next prime is 204010951. The reversal of 204010949 is 949010402.
204010949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 67354849 + 136656100 = 8207^2 + 11690^2 .
It is a cyclic number.
It is not a de Polignac number, because 204010949 - 212 = 204006853 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204010979) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684452 + ... + 684749.
It is an arithmetic number, because the mean of its divisors is an integer number (51345075).
Almost surely, 2204010949 is an apocalyptic number.
It is an amenable number.
204010949 is a deficient number, since it is larger than the sum of its proper divisors (1369351).
204010949 is a wasteful number, since it uses less digits than its factorization.
204010949 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1369350.
The product of its (nonzero) digits is 2592, while the sum is 29.
The square root of 204010949 is about 14283.2401436089. The cubic root of 204010949 is about 588.6870632309.
The spelling of 204010949 in words is "two hundred four million, ten thousand, nine hundred forty-nine".
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