Base | Representation |
---|---|
bin | 11000011100111… |
… | …11100110011001 |
3 | 112021222111000210 |
4 | 30032133212121 |
5 | 410003013131 |
6 | 32204321333 |
7 | 5040354051 |
oct | 1416374631 |
9 | 467874023 |
10 | 205126041 |
11 | a587425a |
12 | 58843249 |
13 | 33660573 |
14 | 1d358561 |
15 | 1301d146 |
hex | c39f999 |
205126041 has 16 divisors (see below), whose sum is σ = 275711744. Its totient is φ = 135651024.
The previous prime is 205126037. The next prime is 205126049. The reversal of 205126041 is 140621502.
It is not a de Polignac number, because 205126041 - 22 = 205126037 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 205125999 and 205126017.
It is not an unprimeable number, because it can be changed into a prime (205126049) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260250 + ... + 261036.
It is an arithmetic number, because the mean of its divisors is an integer number (17231984).
Almost surely, 2205126041 is an apocalyptic number.
It is an amenable number.
205126041 is a deficient number, since it is larger than the sum of its proper divisors (70585703).
205126041 is a wasteful number, since it uses less digits than its factorization.
205126041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1380.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 205126041 is about 14322.2219295750. The cubic root of 205126041 is about 589.7576721966.
Adding to 205126041 its reverse (140621502), we get a palindrome (345747543).
The spelling of 205126041 in words is "two hundred five million, one hundred twenty-six thousand, forty-one".
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