NumberDB$^\beta$
Advanced search
Tags
Tables
Add numbers
Help
Preview for editing tables
In this editor you can enter or edit tables in
YAML format
, and you can get a
preview
of how numberdb would render it. You
cannot save
changes here. Once everything looks good, upload it to the git repository
numberdb-data
.
ID: INPUT{id.yaml} Title: 42 Definition: > The natural number 42. Parameters: Comments: Formulas: formula-factorization: > Prime factorization: $42 = 2 \cdot 3 \cdot 7$. formula-sum-of-3-cubes: > Sum of three cubes: $42 = (-80538738812075974)^3 + 80435758145817515^3 + 12602123297335631^3$. CITE{BooSut} Programs: program-sage: language: Sage code: | numbers = [42] References: BooSut: bib: > Booker and Sutherland, "On a question of Mordell", Proc. Nat. Acad. Sci. USA 118 (2021), no. 11. doi: 10.1073/pnas.2022377118 Links: Suth: title: "Booker, Sutherland: Sum of cubes" url: https://math.mit.edu/~drew/sumsofcubes.html Wiki: title: "Wikipedia: 42 (number)" url: https://en.wikipedia.org/wiki/42_(number) Similar tables: - relation: contained in table: HREF{Integers#1}[integers] Keywords: Tags: - integer - abundant Data properties: type: Z Numbers: - 42
— preview —
42
edit on github
Numbers
42
Definition
The natural number 42.
Formulas
(1)
Prime factorization: $42 = 2 \cdot 3 \cdot 7$.
(2)
Sum of three cubes: $42 = (-80538738812075974)^3 + 80435758145817515^3 + 12602123297335631^3$.
[1]
Programs
(P1)
Sage
numbers = [42]
References
[1]
Booker and Sutherland, "On a question of Mordell", Proc. Nat. Acad. Sci. USA 118 (2021), no. 11. (
doi
)
Links
[2]
Booker, Sutherland: Sum of cubes
[3]
Wikipedia: 42 (number)
Data properties
Entries are of type: integer