Your number, one digit away

One digit away

One change could reach Extreme.

Your number

258,128

Standard · Top 62.5%

Best one-digit neighbour

258,121

Extreme · Top 0.45%

Position 6: 8 → 1 · +296 points.

Gained: Triangular number, Digit sum 19, Alternating parity, Semiprime.

Lost: Digit sum 26, Harshad number.

53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.