Base | Representation |
---|---|
bin | 11000110110010… |
… | …11001010011001 |
3 | 112112020100220211 |
4 | 30123023022121 |
5 | 411330401301 |
6 | 32403451121 |
7 | 5110540351 |
oct | 1433131231 |
9 | 475210824 |
10 | 208450201 |
11 | a77347a3 |
12 | 59986aa1 |
13 | 3425561b |
14 | 1d981b61 |
15 | 13478051 |
hex | c6cb299 |
208450201 has 2 divisors, whose sum is σ = 208450202. Its totient is φ = 208450200.
The previous prime is 208450189. The next prime is 208450211. The reversal of 208450201 is 102054802.
208450201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 191102976 + 17347225 = 13824^2 + 4165^2 .
It is a cyclic number.
It is not a de Polignac number, because 208450201 - 213 = 208442009 is a prime.
It is not a weakly prime, because it can be changed into another prime (208450211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104225100 + 104225101.
It is an arithmetic number, because the mean of its divisors is an integer number (104225101).
Almost surely, 2208450201 is an apocalyptic number.
It is an amenable number.
208450201 is a deficient number, since it is larger than the sum of its proper divisors (1).
208450201 is an equidigital number, since it uses as much as digits as its factorization.
208450201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 640, while the sum is 22.
The square root of 208450201 is about 14437.8045768739. The cubic root of 208450201 is about 592.9263795795.
The spelling of 208450201 in words is "two hundred eight million, four hundred fifty thousand, two hundred one".
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