KöMaL 2026 C1899
2227 is a special number for two different reasons. The first is that this is the next year when Pluto will be the closer to the Sun than Neptun, and the second is that three of its digits can be chosen such that their product is bigger by one than its remaining digit. How many four-digit numbers are there having the second property?
Official text KöMaL. Quoted with source.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
Similar problems
These problems have the most words in common with this statement.