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286089253 is a prime number
BaseRepresentation
bin10001000011010…
…110000000100101
3201221022211200021
4101003112000211
51041214324003
644215515141
710042501312
oct2103260045
9657284607
10286089253
111375430aa
127b988ab1
134736a1a8
1429dd1d09
151a1b22bd
hex110d6025

286089253 has 2 divisors, whose sum is σ = 286089254. Its totient is φ = 286089252.

The previous prime is 286089247. The next prime is 286089259. The reversal of 286089253 is 352980682.

It is a balanced prime because it is at equal distance from previous prime (286089247) and next prime (286089259).

It can be written as a sum of positive squares in only one way, i.e., 285508609 + 580644 = 16897^2 + 762^2 .

It is a cyclic number.

It is not a de Polignac number, because 286089253 - 217 = 285958181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (286089259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143044626 + 143044627.

It is an arithmetic number, because the mean of its divisors is an integer number (143044627).

Almost surely, 2286089253 is an apocalyptic number.

It is an amenable number.

286089253 is a deficient number, since it is larger than the sum of its proper divisors (1).

286089253 is an equidigital number, since it uses as much as digits as its factorization.

286089253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 286089253 is about 16914.1731397074. The cubic root of 286089253 is about 658.9217571859.

The spelling of 286089253 in words is "two hundred eighty-six million, eighty-nine thousand, two hundred fifty-three".