# 5

> natural number

**Wikidata**: [Q203](https://www.wikidata.org/wiki/Q203)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/5)  
**Source**: https://4ort.xyz/entity/5


## References

1. Concrete Mathematics
2. Freebase Data Dumps. 2013
3. [Source](https://www.itu.int/dms_pubrec/itu-r/rec/m/R-REC-M.1677-1-200910-I!!PDF-E.pdf)
4. National Library of Israel
5. [Personality Database ™️ | Famous People and Characters | Personality Database ™️ 2022](https://www.personality-database.com/profile/518854/5-alphabets-and-numbers-mbti-personality-type)