Fait général: 2983 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 2983 is the number of trees on 28 vertices with diameter 4.
Culture générale: 2983 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: March 1st is the day in 1989 that the United States becomes a member of the Berne Convention for the Protection of Literary and Artistic Works.