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almost perfect number · Vinony

EntityQ1526045· pop 18· linked from 225 articles

almost perfect number

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natural number whose proper divisors sum to one less than itself

Connections

figurate number

sociable number

divisor function

automorphic number

International Standard Book Number

digital object identifier

binary numeral system

International Standard Serial Number

three-dimensional space

natural language

composite number

Categories

Arithmetic dynamics Divisor function Integer sequences

Sources

wikipedia.externallinksexternallink

Similar entities

Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).

perfect totient number

Entitydist 0.32

automorphic number

Entitydist 0.63

Entitydist 0.64

Entitydist 0.64

Entitydist 0.66

schizophrenic number

Entitydist 0.68

Entitydist 0.69

Entitydist 0.69

Entitydist 0.70

Eulerian number

Entitydist 0.70

Entitydist 0.71

strange antiquark

Entitydist 0.71

What links here225 pages

centered dodecahedral number

Dedekind number

centered polygonal number

sociable number

Padovan sequence

untouchable number

practical number

octahedral number

parasitic number

quasiperfect number

Erdős–Nicolas number

hexagonal number

centered nonagonal number

Erdős–Woods number

perfect totient number

triangular number

self-descriptive number