Fatto generale: 15683 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 15683 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 15683 is an unremarkable number.
Data storica: December 8th is the day in 1988 that a United States Air Force A-10 Thunderbolt II crashes into an apartment complex in Remscheid, Germany, killing 5 people and injuring 50 others.