Your number, one digit away
One digit away
One change could reach Extreme.
Your number
20,500
Rare · Top 5.30%
Position 3: 5 → 1 · +290 points.
Gained: Digit sum 3, Triangular number, Harshad number.
Lost: Digit sum 7.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.