Base | Representation |
---|---|
bin | 1011010000001… |
… | …1011111001001 |
3 | 10021211000111121 |
4 | 2310003133021 |
5 | 44040401301 |
6 | 4403355241 |
7 | 1112123626 |
oct | 264033711 |
9 | 107730447 |
10 | 47200201 |
11 | 24709234 |
12 | 13982b21 |
13 | 9a17c19 |
14 | 63a934d |
15 | 42253a1 |
hex | 2d037c9 |
47200201 has 2 divisors, whose sum is σ = 47200202. Its totient is φ = 47200200.
The previous prime is 47200189. The next prime is 47200207. The reversal of 47200201 is 10200274.
47200201 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., 39388176 + 7812025 = 6276^2 + 2795^2 .
It is a cyclic number.
It is not a de Polignac number, because 47200201 - 25 = 47200169 is a prime.
It is not a weakly prime, because it can be changed into another prime (47200207) 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 as a sum of consecutive naturals, namely, 23600100 + 23600101.
It is an arithmetic number, because the mean of its divisors is an integer number (23600101).
Almost surely, 247200201 is an apocalyptic number.
It is an amenable number.
47200201 is a deficient number, since it is larger than the sum of its proper divisors (1).
47200201 is an equidigital number, since it uses as much as digits as its factorization.
47200201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 112, while the sum is 16.
The square root of 47200201 is about 6870.2402432521. The cubic root of 47200201 is about 361.3942868589.
Adding to 47200201 its reverse (10200274), we get a palindrome (57400475).
The spelling of 47200201 in words is "forty-seven million, two hundred thousand, two hundred one".
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