How rare is 521?
521
Rarity score11.6
AnomalyPercentileRarer than 98.4% of all numbers
Leaderboard EP33,029 EP
- Digit sum 81 in 777 · +9.6 bits
- Prime1 in 13 · +3.7 bits
- Zero-free1 in 2 · +0.7 bits
- Digit sum
- 8
- Digital root
- 8
- Parity
- Odd
What does that mean?
Scores are computed from exact trait counts across all 1,000,001 numbers from 0 to 1,000,000 — see the scoring formula and the pattern library for the traits behind this number.