Your number, one digit away
One digit away
One change could reach Singular.
Your number
850
Extreme · Top 0.80%
Position 2: 5 → 2 · +251 points.
Gained: Triangular number, Digit sum 10, Harshad number, Happy number.
Lost: Digit sum 13.
26 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.