Question

Can someone please help me with this math problem? thank you so much!

Answer 1

9514 1404 393

Answer:

(A) 6

Explanation:

Divisors of 6 are ...

1, 2, 3, 6

The sum of all but the last is 1+2+3 = 6.

Then <<<6>>> = <<6>> = <6> = 6.

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Additional comment

Among integers less than 200, only 6 and 28 are solutions to <n> = n.