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45132589 is a prime number
BaseRepresentation
bin1010110000101…
…0101100101101
310010220222021101
42230022230231
543023220324
64251203101
71055422615
oct254125455
9103828241
1045132589
1123526867
1213146491
139472a98
145dcba45
153e67944
hex2b0ab2d

45132589 has 2 divisors, whose sum is σ = 45132590. Its totient is φ = 45132588.

The previous prime is 45132587. The next prime is 45132599. The reversal of 45132589 is 98523154.

45132589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27910089 + 17222500 = 5283^2 + 4150^2 .

It is a cyclic number.

It is not a de Polignac number, because 45132589 - 21 = 45132587 is a prime.

Together with 45132587, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45132583) 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, 22566294 + 22566295.

It is an arithmetic number, because the mean of its divisors is an integer number (22566295).

Almost surely, 245132589 is an apocalyptic number.

It is an amenable number.

45132589 is a deficient number, since it is larger than the sum of its proper divisors (1).

45132589 is an equidigital number, since it uses as much as digits as its factorization.

45132589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 37.

The square root of 45132589 is about 6718.0792641945. The cubic root of 45132589 is about 356.0383248939.

The spelling of 45132589 in words is "forty-five million, one hundred thirty-two thousand, five hundred eighty-nine".