Your number, one digit away
One digit away
One change could reach Singular.
Your number
517
Extreme · Top 0.44%
Position 3: 7 → 1 · +559 points.
Gained: All ones in binary, Digit sum 7, 2 distinct digits, Binary palindrome, Harshad number, Repeated digit.
Lost: Digit sum 13, 3 distinct digits.
26 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.