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585000149 is a prime number
BaseRepresentation
bin100010110111100…
…110010011010101
31111202210002100012
4202313212103111
52144230001044
6134014330005
720332263536
oct4267462325
91452702305
10585000149
112802432a8
12143ab9905
1394276346
14579a068d
153655859e
hex22de64d5

585000149 has 2 divisors, whose sum is σ = 585000150. Its totient is φ = 585000148.

The previous prime is 585000133. The next prime is 585000191. The reversal of 585000149 is 941000585.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 397803025 + 187197124 = 19945^2 + 13682^2 .

It is a cyclic number.

It is not a de Polignac number, because 585000149 - 24 = 585000133 is a prime.

It is a super-3 number, since 3×5850001493 (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (585000109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 292500074 + 292500075.

It is an arithmetic number, because the mean of its divisors is an integer number (292500075).

Almost surely, 2585000149 is an apocalyptic number.

It is an amenable number.

585000149 is a deficient number, since it is larger than the sum of its proper divisors (1).

585000149 is an equidigital number, since it uses as much as digits as its factorization.

585000149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 585000149 is about 24186.7763250914. The cubic root of 585000149 is about 836.3447317428.

The spelling of 585000149 in words is "five hundred eighty-five million, one hundred forty-nine", and thus it is an aban number.