49 is the smallest natural number with the property that it and its two direct neighbours are not square-free.
Source: tatoeba (933620)
Ranked by relevance and common usage.
1 total sentences available.
49 is the smallest natural number with the property that it and its two direct neighbours are not square-free.
Source: tatoeba (933620)
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.