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89325389 is a prime number
BaseRepresentation
bin1010101001011…
…11111101001101
320020002012101202
411110233331031
5140331403024
612510315245
72133152606
oct524577515
9206065352
1089325389
114647053a
1225ab8b25
1315676b7a
14bc12dad
157c96bae
hex552ff4d

89325389 has 2 divisors, whose sum is σ = 89325390. Its totient is φ = 89325388.

The previous prime is 89325371. The next prime is 89325413. The reversal of 89325389 is 98352398.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49420900 + 39904489 = 7030^2 + 6317^2 .

It is a cyclic number.

It is not a de Polignac number, because 89325389 - 224 = 72548173 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89325349) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44662694 + 44662695.

It is an arithmetic number, because the mean of its divisors is an integer number (44662695).

Almost surely, 289325389 is an apocalyptic number.

It is an amenable number.

89325389 is a deficient number, since it is larger than the sum of its proper divisors (1).

89325389 is an equidigital number, since it uses as much as digits as its factorization.

89325389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 47.

The square root of 89325389 is about 9451.2109806098. The cubic root of 89325389 is about 447.0179597640.

The spelling of 89325389 in words is "eighty-nine million, three hundred twenty-five thousand, three hundred eighty-nine".