Search a number
-
+
8206201 is a prime number
BaseRepresentation
bin11111010011011101111001
3120102220210101
4133103131321
54100044301
6451515401
7126515533
oct37233571
916386711
108206201
1146a5493
1228b8b61
131914253
141138853
15ac1701
hex7d3779

8206201 has 2 divisors, whose sum is σ = 8206202. Its totient is φ = 8206200.

The previous prime is 8206199. The next prime is 8206207. The reversal of 8206201 is 1026028.

It is a happy number.

8206201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7284601 + 921600 = 2699^2 + 960^2 .

It is a cyclic number.

It is not a de Polignac number, because 8206201 - 21 = 8206199 is a prime.

Together with 8206199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8206207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4103100 + 4103101.

It is an arithmetic number, because the mean of its divisors is an integer number (4103101).

Almost surely, 28206201 is an apocalyptic number.

It is an amenable number.

8206201 is a deficient number, since it is larger than the sum of its proper divisors (1).

8206201 is an equidigital number, since it uses as much as digits as its factorization.

8206201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 8206201 is about 2864.6467496011. The cubic root of 8206201 is about 201.7037860169.

It can be divided in two parts, 820 and 6201, that added together give a triangular number (7021 = T118).

The spelling of 8206201 in words is "eight million, two hundred six thousand, two hundred one".