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286242967 is a prime number
BaseRepresentation
bin10001000011111…
…011100010010111
3201221121122112101
4101003323202113
51041234233332
644223102531
710044011413
oct2103734227
9657548471
10286242967
1113763863a
127ba41a47
13473c214a
142a031d43
151a1e2ae7
hex110fb897

286242967 has 2 divisors, whose sum is σ = 286242968. Its totient is φ = 286242966.

The previous prime is 286242953. The next prime is 286242973. The reversal of 286242967 is 769242682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 286242967 - 219 = 285718679 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 (286242907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143121483 + 143121484.

It is an arithmetic number, because the mean of its divisors is an integer number (143121484).

Almost surely, 2286242967 is an apocalyptic number.

286242967 is a deficient number, since it is larger than the sum of its proper divisors (1).

286242967 is an equidigital number, since it uses as much as digits as its factorization.

286242967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 46.

The square root of 286242967 is about 16918.7164702291. The cubic root of 286242967 is about 659.0397475955.

It can be divided in two parts, 286 and 242967, that added together give a triangular number (243253 = T697).

The spelling of 286242967 in words is "two hundred eighty-six million, two hundred forty-two thousand, nine hundred sixty-seven".