Base | Representation |
---|---|
bin | 11110101110110110001001 |
3 | 120011022000211 |
4 | 132232312021 |
5 | 4030244301 |
6 | 444401121 |
7 | 125322316 |
oct | 36566611 |
9 | 16138024 |
10 | 8056201 |
11 | 460281a |
12 | 28461a1 |
13 | 1890baa |
14 | 10d9d0d |
15 | a92051 |
hex | 7aed89 |
8056201 has 2 divisors, whose sum is σ = 8056202. Its totient is φ = 8056200.
The previous prime is 8056199. The next prime is 8056211. The reversal of 8056201 is 1026508.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7974976 + 81225 = 2824^2 + 285^2 .
It is a cyclic number.
It is not a de Polignac number, because 8056201 - 21 = 8056199 is a prime.
Together with 8056199, it forms a pair of twin primes.
It is a Chen prime.
It is an Ulam number.
It is not a weakly prime, because it can be changed into another prime (8056211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4028100 + 4028101.
It is an arithmetic number, because the mean of its divisors is an integer number (4028101).
Almost surely, 28056201 is an apocalyptic number.
It is an amenable number.
8056201 is a deficient number, since it is larger than the sum of its proper divisors (1).
8056201 is an equidigital number, since it uses as much as digits as its factorization.
8056201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 8056201 is about 2838.3447641187. The cubic root of 8056201 is about 200.4672492075.
The spelling of 8056201 in words is "eight million, fifty-six thousand, two hundred one".
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