Search a number
-
+
8028227 is a prime number
BaseRepresentation
bin11110101000000001000011
3120002212122202
4132220001003
54023400402
6444023415
7125144624
oct36500103
916085582
108028227
1145937a9
122831b6b
13188123c
1410cda4b
15a88b02
hex7a8043

8028227 has 2 divisors, whose sum is σ = 8028228. Its totient is φ = 8028226.

The previous prime is 8028193. The next prime is 8028247. The reversal of 8028227 is 7228208.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8028227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8028227.

It is not a weakly prime, because it can be changed into another prime (8028247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4014113 + 4014114.

It is an arithmetic number, because the mean of its divisors is an integer number (4014114).

Almost surely, 28028227 is an apocalyptic number.

8028227 is a deficient number, since it is larger than the sum of its proper divisors (1).

8028227 is an equidigital number, since it uses as much as digits as its factorization.

8028227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 8028227 is about 2833.4126067341. The cubic root of 8028227 is about 200.2349488870.

The spelling of 8028227 in words is "eight million, twenty-eight thousand, two hundred twenty-seven".