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6220433 is a prime number
BaseRepresentation
bin10111101110101010010001
3102201000211102
4113232222101
53043023213
6341154145
7103605242
oct27565221
912630742
106220433
11356955a
1220bb955
13139a43b
14b7ccc9
1582d158
hex5eea91

6220433 has 2 divisors, whose sum is σ = 6220434. Its totient is φ = 6220432.

The previous prime is 6220421. The next prime is 6220447. The reversal of 6220433 is 3340226.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5914624 + 305809 = 2432^2 + 553^2 .

It is a cyclic number.

It is not a de Polignac number, because 6220433 - 26 = 6220369 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6220463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3110216 + 3110217.

It is an arithmetic number, because the mean of its divisors is an integer number (3110217).

Almost surely, 26220433 is an apocalyptic number.

It is an amenable number.

6220433 is a deficient number, since it is larger than the sum of its proper divisors (1).

6220433 is an equidigital number, since it uses as much as digits as its factorization.

6220433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 6220433 is about 2494.0795897485. The cubic root of 6220433 is about 183.9106469909.

Adding to 6220433 its reverse (3340226), we get a palindrome (9560659).

The spelling of 6220433 in words is "six million, two hundred twenty thousand, four hundred thirty-three".