which number is known as the black hole number of maths?
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Answer:
Start with any number greater than one, and write down all its divisors, including 1 and itself. Now take the sum of the digits of these divisors (each individual digit!) Eventually, you get 15, the black hole.
Answered by
1
Explanation:
Start with any number greater than one, and write down all its divisors, including 1 and itself. Now take the sum of the digits of these divisors (each individual digit!) Eventually, you get 15, the black hole.
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