aliases:
- Tetrad
tags:
- Type/Concept
- proto
from:
- "[[3]]"
- "[[Number]]"
related:
contra:
to:
dateCreated: 2023-12-03, 13:22
dateModified: 2024-01-17, 14:07
version: 1
publish: true
4 (four) is a number, numeral and digit. It is the natural number following 3 and preceding 5. It is a square number, the smallest semiprime and composite number, and is considered unlucky in many East Asian cultures. | |
---|---|
wikipedia:: 4 |
aka:: "tetrad"