# Landau–Ramanujan constant

> constant in number theory

**Wikidata**: [Q2641368](https://www.wikidata.org/wiki/Q2641368)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Landau–Ramanujan_constant)  
**Source**: https://4ort.xyz/entity/landau-ramanujan-constant


## References

1. Freebase Data Dumps. 2013