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53280589 is a prime number
BaseRepresentation
bin1100101100111…
…1111101001101
310201020221020011
43023033331031
5102114434324
65141553221
71214606665
oct313177515
9121227204
1053280589
112809154a
1215a15811
13b06669b
14710d1a5
154a26c94
hex32cff4d

53280589 has 2 divisors, whose sum is σ = 53280590. Its totient is φ = 53280588.

The previous prime is 53280587. The next prime is 53280637. The reversal of 53280589 is 98508235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47375689 + 5904900 = 6883^2 + 2430^2 .

It is a cyclic number.

It is not a de Polignac number, because 53280589 - 21 = 53280587 is a prime.

Together with 53280587, 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 (53280587) 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, 26640294 + 26640295.

It is an arithmetic number, because the mean of its divisors is an integer number (26640295).

Almost surely, 253280589 is an apocalyptic number.

It is an amenable number.

53280589 is a deficient number, since it is larger than the sum of its proper divisors (1).

53280589 is an equidigital number, since it uses as much as digits as its factorization.

53280589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 53280589 is about 7299.3553824978. The cubic root of 53280589 is about 376.2902848298.

The spelling of 53280589 in words is "fifty-three million, two hundred eighty thousand, five hundred eighty-nine".