Base | Representation |
---|---|
bin | 11000100000000… |
… | …11010011101001 |
3 | 112022202020020201 |
4 | 30100003103221 |
5 | 410104100231 |
6 | 32221152201 |
7 | 5044004530 |
oct | 1420032351 |
9 | 468666221 |
10 | 205534441 |
11 | a6023082 |
12 | 589bb661 |
13 | 33774418 |
14 | 1d423317 |
15 | 1309e161 |
hex | c4034e9 |
205534441 has 4 divisors (see below), whose sum is σ = 234896512. Its totient is φ = 176172372.
The previous prime is 205534409. The next prime is 205534451. The reversal of 205534441 is 144435502.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 205534441 - 25 = 205534409 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (205534451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14681025 + ... + 14681038.
It is an arithmetic number, because the mean of its divisors is an integer number (58724128).
Almost surely, 2205534441 is an apocalyptic number.
It is an amenable number.
205534441 is a deficient number, since it is larger than the sum of its proper divisors (29362071).
205534441 is an equidigital number, since it uses as much as digits as its factorization.
205534441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29362070.
The product of its (nonzero) digits is 9600, while the sum is 28.
The square root of 205534441 is about 14336.4724043260. The cubic root of 205534441 is about 590.1488095388.
Adding to 205534441 its reverse (144435502), we get a palindrome (349969943).
The spelling of 205534441 in words is "two hundred five million, five hundred thirty-four thousand, four hundred forty-one".
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