Search a number
-
+
6225469 is a prime number
BaseRepresentation
bin10111101111111000111101
3102201021201221
4113233320331
53043203334
6341233341
7103626025
oct27577075
912637657
106225469
113572318
122102851
13139c813
14b80a85
1582e8b4
hex5efe3d

6225469 has 2 divisors, whose sum is σ = 6225470. Its totient is φ = 6225468.

The previous prime is 6225449. The next prime is 6225487. The reversal of 6225469 is 9645226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6061444 + 164025 = 2462^2 + 405^2 .

It is a cyclic number.

It is not a de Polignac number, because 6225469 - 217 = 6094397 is a prime.

It is a super-2 number, since 2×62254692 = 77512928539922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6225409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3112734 + 3112735.

It is an arithmetic number, because the mean of its divisors is an integer number (3112735).

Almost surely, 26225469 is an apocalyptic number.

It is an amenable number.

6225469 is a deficient number, since it is larger than the sum of its proper divisors (1).

6225469 is an equidigital number, since it uses as much as digits as its factorization.

6225469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 6225469 is about 2495.0889763694. The cubic root of 6225469 is about 183.9602643401.

The spelling of 6225469 in words is "six million, two hundred twenty-five thousand, four hundred sixty-nine".