Article ID Journal Published Year Pages File Type
8896827 Journal of Number Theory 2018 15 Pages PDF
Abstract
We investigate the reciprocal sum of primitive nondeficient numbers, or pnds. In 1934, Erdős showed that the reciprocal sum of pnds converges, which he used to prove that the abundant numbers have a natural density. We show the reciprocal sum of pnds is between 0.348 and 0.380.
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Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
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The reciprocal sum of primitive nondeficient numbers
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