Base | Representation |
---|---|
bin | 11000011100011… |
… | …11110001101011 |
3 | 112021212012010021 |
4 | 30032033301223 |
5 | 404443424402 |
6 | 32203101311 |
7 | 5036664100 |
oct | 1416176153 |
9 | 467765107 |
10 | 205061227 |
11 | a582a598 |
12 | 58811837 |
13 | 33639c07 |
14 | 1d33caa7 |
15 | 13008d37 |
hex | c38fc6b |
205061227 has 12 divisors (see below), whose sum is σ = 239505336. Its totient is φ = 175056000.
The previous prime is 205061183. The next prime is 205061237. The reversal of 205061227 is 722160502.
It is not a de Polignac number, because 205061227 - 27 = 205061099 is a prime.
It is not an unprimeable number, because it can be changed into a prime (205061237) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3963 + ... + 20635.
It is an arithmetic number, because the mean of its divisors is an integer number (19958778).
Almost surely, 2205061227 is an apocalyptic number.
205061227 is a deficient number, since it is larger than the sum of its proper divisors (34444109).
205061227 is a wasteful number, since it uses less digits than its factorization.
205061227 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16938 (or 16931 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 25.
The square root of 205061227 is about 14319.9590432375. The cubic root of 205061227 is about 589.6955500980.
The spelling of 205061227 in words is "two hundred five million, sixty-one thousand, two hundred twenty-seven".
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