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4072589 is a prime number
BaseRepresentation
bin1111100010010010001101
321122220112122
433202102031
52020310324
6223142325
746421303
oct17422215
97586478
104072589
112331884
1214449a5
13ac7921
14780273
15556a5e
hex3e248d

4072589 has 2 divisors, whose sum is σ = 4072590. Its totient is φ = 4072588.

The previous prime is 4072583. The next prime is 4072609. The reversal of 4072589 is 9852704.

It is a happy number.

4072589 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., 2788900 + 1283689 = 1670^2 + 1133^2 .

It is a cyclic number.

It is not a de Polignac number, because 4072589 - 220 = 3024013 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 (4072583) 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, 2036294 + 2036295.

It is an arithmetic number, because the mean of its divisors is an integer number (2036295).

Almost surely, 24072589 is an apocalyptic number.

It is an amenable number.

4072589 is a deficient number, since it is larger than the sum of its proper divisors (1).

4072589 is an equidigital number, since it uses as much as digits as its factorization.

4072589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 4072589 is about 2018.0656580003. The cubic root of 4072589 is about 159.6945866586.

The spelling of 4072589 in words is "four million, seventy-two thousand, five hundred eighty-nine".