How rare is 1,729?
1,729
Remarkable · Top 0.49%
- Total score
- 155 points
- Rank
- 4,872 of 1,000,000
- Top
- 0.49%
- Beats
- 99.5% of numbers
- Ties
- Tied with 126 others
Every number has the same 1-in-1,000,000 chance of being rolled. This number beats 99.5% of all numbers; 126 other numbers score exactly the same.
42 away from a Mirror Image: 1,771
1,729 = 7 × 13 × 19
Why 1,729 scores this way
1,729 is the Hardy–Ramanujan number, the smallest number that is the sum of two cubes in two different ways: 1³ + 12³ and 9³ + 10³. Rarebit has no badge for that property, so it scores 155 points from No Repeats, Digit Divider (its digits sum to 19, and 1,729 = 19 × 91) and the time 17:29.
Badges 1,729 earns
3 badges found. Only the highest-scoring badge in each family counts; the others are shown for completeness.
| Badge | Family | What it means | Odds | Points | Score |
|---|---|---|---|---|---|
| No Repeats | Digits | Two or more digits and no digit appears twice, like 795,014 | about 1 in 6 | 26 | Counts |
| Digit Divider | Shapes | Divides evenly by the sum of its digits, like 81 (8 + 1 = 9, and 81 ÷ 9 = 9) | 1 in 10 | 34 | Counts |
| Clock Face | Calendar and clock | Reads as a time on a 24-hour clock, like 1225 (12:25) or 945 (9:45) | 1 in 725 | 95 | Counts |
| Total score | 3 counting badges | 155 | |||