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Pernicious numbers: Difference between revisions
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'''definition'''
A ''pernicious number'' is a positive integer whose
The ''population count'' (also known as ''pop count'') is the number of 1's (ones) in the binary representation of an non-negative integer.
::: I.E.: '''22''' (which is '''10110''' in binary) has a population count of '''3''' which is prime, so '''22''' is a pernicious number.
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