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5811089 is a prime number
BaseRepresentation
bin10110001010101110010001
3101221020022112
4112022232101
52441423324
6324315105
7100251644
oct26125621
911836275
105811089
113309a59
121b42a95
13128601b
14ab3a5b
1579bc0e
hex58ab91

5811089 has 2 divisors, whose sum is σ = 5811090. Its totient is φ = 5811088.

The previous prime is 5811083. The next prime is 5811101. The reversal of 5811089 is 9801185.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5664400 + 146689 = 2380^2 + 383^2 .

It is a cyclic number.

It is not a de Polignac number, because 5811089 - 24 = 5811073 is a prime.

It is not a weakly prime, because it can be changed into another prime (5811083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2905544 + 2905545.

It is an arithmetic number, because the mean of its divisors is an integer number (2905545).

Almost surely, 25811089 is an apocalyptic number.

It is an amenable number.

5811089 is a deficient number, since it is larger than the sum of its proper divisors (1).

5811089 is an equidigital number, since it uses as much as digits as its factorization.

5811089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 5811089 is about 2410.6200447188. The cubic root of 5811089 is about 179.7846086166.

The spelling of 5811089 in words is "five million, eight hundred eleven thousand, eighty-nine".