Search a number
-
+
4785227 is a prime number
BaseRepresentation
bin10010010000010001001011
3100000010002122
4102100101023
52211111402
6250321455
755450046
oct22202113
910003078
104785227
112779237
12172928b
13cb70c5
148c7c5d
15647ca2
hex49044b

4785227 has 2 divisors, whose sum is σ = 4785228. Its totient is φ = 4785226.

The previous prime is 4785197. The next prime is 4785239. The reversal of 4785227 is 7225874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4785227 - 216 = 4719691 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 411 + 75 + 85 + 53 + 27 + 219 + 75 .

It is not a weakly prime, because it can be changed into another prime (4785527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2392613 + 2392614.

It is an arithmetic number, because the mean of its divisors is an integer number (2392614).

Almost surely, 24785227 is an apocalyptic number.

4785227 is a deficient number, since it is larger than the sum of its proper divisors (1).

4785227 is an equidigital number, since it uses as much as digits as its factorization.

4785227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31360, while the sum is 35.

The square root of 4785227 is about 2187.5161713688. The cubic root of 4785227 is about 168.5132992347.

The spelling of 4785227 in words is "four million, seven hundred eighty-five thousand, two hundred twenty-seven".