Base | Representation |
---|---|
bin | 11000011000011… |
… | …10001101100101 |
3 | 112020212020010221 |
4 | 30030032031211 |
5 | 404324434113 |
6 | 32143444341 |
7 | 5032323634 |
oct | 1414161545 |
9 | 466766127 |
10 | 204530533 |
11 | a54a78a9 |
12 | 585b66b1 |
13 | 334b24ac |
14 | 1d24151b |
15 | 12e5198d |
hex | c30e365 |
204530533 has 8 divisors (see below), whose sum is σ = 212005080. Its totient is φ = 197084160.
The previous prime is 204530531. The next prime is 204530537. The reversal of 204530533 is 335035402.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 67125249 + 137405284 = 8193^2 + 11722^2 .
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 204530533 - 21 = 204530531 is a prime.
It is a super-4 number, since 4×2045305334 (a number of 34 digits) contains 4444 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 204530498 and 204530507.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204530531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8341 + ... + 21877.
It is an arithmetic number, because the mean of its divisors is an integer number (26500635).
Almost surely, 2204530533 is an apocalyptic number.
It is an amenable number.
204530533 is a deficient number, since it is larger than the sum of its proper divisors (7474547).
204530533 is a wasteful number, since it uses less digits than its factorization.
204530533 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14087.
The product of its (nonzero) digits is 5400, while the sum is 25.
The square root of 204530533 is about 14301.4171675397. The cubic root of 204530533 is about 589.1864042019.
Adding to 204530533 its reverse (335035402), we get a palindrome (539565935).
The spelling of 204530533 in words is "two hundred four million, five hundred thirty thousand, five hundred thirty-three".
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