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8814089 is a prime number
BaseRepresentation
bin100001100111…
…111000001001
3121120210122202
4201213320021
54224022324
6512525545
7134630024
oct41477011
917523582
108814089
114a80179
122b508b5
131a97b4b
1412561bb
15b918ae
hex867e09

8814089 has 2 divisors, whose sum is σ = 8814090. Its totient is φ = 8814088.

The previous prime is 8814031. The next prime is 8814101. The reversal of 8814089 is 9804188.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8602489 + 211600 = 2933^2 + 460^2 .

It is a cyclic number.

It is not a de Polignac number, because 8814089 - 212 = 8809993 is a prime.

It is not a weakly prime, because it can be changed into another prime (8810089) 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, 4407044 + 4407045.

It is an arithmetic number, because the mean of its divisors is an integer number (4407045).

Almost surely, 28814089 is an apocalyptic number.

It is an amenable number.

8814089 is a deficient number, since it is larger than the sum of its proper divisors (1).

8814089 is an equidigital number, since it uses as much as digits as its factorization.

8814089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 8814089 is about 2968.8531455766. The cubic root of 8814089 is about 206.5661446049.

Subtracting 8814089 from its reverse (9804188), we obtain a palindrome (990099).

The spelling of 8814089 in words is "eight million, eight hundred fourteen thousand, eighty-nine".