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3000289 is a prime number
BaseRepresentation
bin1011011100011111100001
312122102121211
423130133201
51232002124
6144150121
734334125
oct13343741
95572554
103000289
11176a186
121008341
13810826
14581585
153e3e94
hex2dc7e1

3000289 has 2 divisors, whose sum is σ = 3000290. Its totient is φ = 3000288.

The previous prime is 3000251. The next prime is 3000299. The reversal of 3000289 is 9820003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1638400 + 1361889 = 1280^2 + 1167^2 .

It is a cyclic number.

It is not a de Polignac number, because 3000289 - 27 = 3000161 is a prime.

It is not a weakly prime, because it can be changed into another prime (3000229) 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, 1500144 + 1500145.

It is an arithmetic number, because the mean of its divisors is an integer number (1500145).

Almost surely, 23000289 is an apocalyptic number.

It is an amenable number.

3000289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3000289 is an equidigital number, since it uses as much as digits as its factorization.

3000289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 3000289 is about 1732.1342326737. The cubic root of 3000289 is about 144.2295881057.

The spelling of 3000289 in words is "three million, two hundred eighty-nine", and thus it is an aban number.