Definition of Hemiperfect. Meaning of Hemiperfect. Synonyms of Hemiperfect

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Definition of Hemiperfect

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Meaning of Hemiperfect from wikipedia

- In number theory, a hemiperfect number is a positive integer with a half-integer abundancy index. In other words, σ(n)/n = k/2 for an odd integer k, where...
- {\displaystyle n} , n 1 2 = n . {\displaystyle n^{\tfrac {1}{2}}={\sqrt {n}}.} A hemiperfect number is a positive integer with a half-integer abundancy index: σ (...
- semiperfect number is a multiple of a primitive semiperfect number. Hemiperfect number Erdős–Nicolas number Zachariou+Zachariou (1972) Guy (2004) p. 75...
- perfect Arithmetic Betrothed Colossally abundant Deficient Descartes Hemiperfect Highly abundant Highly composite Hyperperfect Multiply perfect Perfect...
- Constrained divisor sums Perfect Almost perfect Quasiperfect Multiply perfect Hemiperfect Hyperperfect Superperfect Unitary perfect Semiperfect Practical Erdős–Nicolas...
- than itself, as well as a superabundant number. 24 is the smallest 5-hemiperfect number, as it has a half-integer abundancy index: 1 + 2 + 3 + 4 + 6 +...
- perfect Arithmetic Betrothed Colossally abundant Deficient Descartes Hemiperfect Highly abundant Highly composite Hyperperfect Multiply perfect Perfect...
- perfect Arithmetic Betrothed Colossally abundant Deficient Descartes Hemiperfect Highly abundant Highly composite Hyperperfect Multiply perfect Perfect...
- perfect Arithmetic Betrothed Colossally abundant Deficient Descartes Hemiperfect Highly abundant Highly composite Hyperperfect Multiply perfect Perfect...
- Constrained divisor sums Perfect Almost perfect Quasiperfect Multiply perfect Hemiperfect Hyperperfect Superperfect Unitary perfect Semiperfect Practical Erdős–Nicolas...