Skip to content
EntityQ577211· pop 17· linked from 248 articles

praktiskt tal

Sign in to save

Also known as summable number, panarithmic number

matematiskt begrepp

In the Vinony graph

Vinony's link graph records 248 inbound references to praktiskt tal, and connects out to prime number, Fibonacci sequence and integer factorization.

It is catalogued under topics including Egyptian fractions and Integer sequences.

Vinony links it to 17 Wikipedia language editions.

Wikidata facts

Show 1 more fact
maintained by WikiProject
WikiProject Mathematics
Sources (1)

via Wikidata · CC0

Article · Svenska

Inom talteorin är ett praktiskt tal ett positivt heltal n sådant att varje mindre positivt heltal kan skrivas som summan av skilda delare av n. De första praktiska talen är: 1, 2, 4, 6, 8, 12, 16, 18, 20, 24, 28, 30, 32, 36, 40, 42, 48, 54, 56, 60, 64, 66, 72, 78, 80, 84, 88, 90, 96, 100, 104, 108, 112, 120, 126, 128, 132, 140, 144, 150, 156, 160, 162, 168, 176, 180, 192, 196, 198, 200, 204, 208, 210, 216, 220, 224, 228, 234, 240, 252, … (talföljd i OEIS)

Abstract from DBpedia / Wikipedia · CC BY-SA

Connections

Categories