Base | Representation |
---|---|
bin | 11000100011111… |
… | …00111000010001 |
3 | 112100200112022200 |
4 | 30101330320101 |
5 | 410221014101 |
6 | 32235553413 |
7 | 5051150361 |
oct | 1421747021 |
9 | 470615280 |
10 | 206032401 |
11 | a6333213 |
12 | 58bbb869 |
13 | 338b9c83 |
14 | 1d5129a1 |
15 | 1314b986 |
hex | c47ce11 |
206032401 has 24 divisors (see below), whose sum is σ = 316910880. Its totient is φ = 128535936.
The previous prime is 206032397. The next prime is 206032423. The reversal of 206032401 is 104230602.
It is a happy number.
206032401 is a `hidden beast` number, since 20 + 603 + 2 + 40 + 1 = 666.
It is not a de Polignac number, because 206032401 - 22 = 206032397 is a prime.
It is not an unprimeable number, because it can be changed into a prime (206032451) 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 23 ways as a sum of consecutive naturals, for example, 23626 + ... + 31148.
It is an arithmetic number, because the mean of its divisors is an integer number (13204620).
Almost surely, 2206032401 is an apocalyptic number.
It is an amenable number.
206032401 is a deficient number, since it is larger than the sum of its proper divisors (110878479).
206032401 is a wasteful number, since it uses less digits than its factorization.
206032401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7725 (or 7722 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 206032401 is about 14353.8287923467. The cubic root of 206032401 is about 590.6250208785.
The spelling of 206032401 in words is "two hundred six million, thirty-two thousand, four hundred one".
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