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5084809 is a prime number
BaseRepresentation
bin10011011001011010001001
3100120100001021
4103121122021
52300203214
6300552441
761135342
oct23313211
910510037
105084809
112963324
121852721
131090582
149650c9
156a6924
hex4d9689

5084809 has 2 divisors, whose sum is σ = 5084810. Its totient is φ = 5084808.

The previous prime is 5084803. The next prime is 5084813. The reversal of 5084809 is 9084805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4862025 + 222784 = 2205^2 + 472^2 .

It is a cyclic number.

It is not a de Polignac number, because 5084809 - 211 = 5082761 is a prime.

It is not a weakly prime, because it can be changed into another prime (5084803) 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, 2542404 + 2542405.

It is an arithmetic number, because the mean of its divisors is an integer number (2542405).

Almost surely, 25084809 is an apocalyptic number.

It is an amenable number.

5084809 is a deficient number, since it is larger than the sum of its proper divisors (1).

5084809 is an equidigital number, since it uses as much as digits as its factorization.

5084809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 5084809 is about 2254.9521059215. The cubic root of 5084809 is about 171.9589883290.

The spelling of 5084809 in words is "five million, eighty-four thousand, eight hundred nine".