Your number, one digit away
One digit away
One change could reach Singular.
Your number
655
Extreme · Top 0.17%
Position 1: 6 → 2 · +406 points.
Gained: All ones in binary, Digit sum 12, Hex repdigit, Binary palindrome.
Lost: Digit sum 16, Semiprime, Happy number.
26 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.