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How rare is 28?

28

Legendary · Top 0.05%

Total score
239 points
Rank
490 of 1,000,000
Top
0.05%
Beats
99.95% of numbers
Ties
Tied with 8 others

Every number has the same 1-in-1,000,000 chance of being rolled. This number beats 99.95% of all numbers; 8 other numbers score exactly the same.

5 away from a Solid Block: 33

28 = 2² × 7

Roll yours

Why 28 scores this way

28 is the second perfect number, since 1 + 2 + 4 + 7 + 14 = 28, and the seventh triangular number. Both digits are even, adding Even Keel. Flawless supplies 179 of its 239 points.

Badges 28 earns

4 badges found. Only the highest-scoring badge in each family counts; the others are shown for completeness.

Badges for 28
BadgeFamilyWhat it meansOddsPointsScore
Even KeelDigitsEvery digit is even (0, 2, 4, 6 or 8), like 4,8261 in 6460Counts
No RepeatsDigitsTwo or more digits and no digit appears twice, like 795,014about 1 in 626Shown only
FlawlessShapesEquals the sum of all its smaller divisors, like 28 (1 + 2 + 4 + 7 + 14)1 in 250,000179Counts
Triangle StackShapesThat many dots make a neat triangle (1, 3, 6, 10, 15…), like 551 in 70895Shown only
Total score2 counting badges239

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