Your number, one digit away
One digit away
One change could reach Extreme.
Your number
21,945
Exceptional · Top 1.18%
Position 3: 9 → 8 · +134 points.
Gained: Hex repdigit, Digit sum 20, Binary palindrome.
Lost: Triangular number, Digit sum 21, Harshad number.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.