Numbers /21,608

How rare is 21,608?

21,608 scores 192 and sits in the Notable tier — 38.76% of all supported numbers score this high or higher. Everything below is computed from a complete analysis of all 1,000,001 numbers in range.

Number
21,608
Notable
Rarity Score
192
Global Percentile
Top 38.8%
Same-length rank
Top 42.3%
Among 90,000 5-digit numbers
Traits Detected
3

RNGdle.net’s own rarity score. Top 38.8% means that proportion of supported numbers scores at least this high. Every exact number has the same chance of being rolled. Same-length rank keeps the score and compares only numbers with 5 digits, including ties. How this differs from EP · Badge guide

Number DNA
21608
Lab Observations · Descriptive Only
5 digitsEven number1 zeroFirst < last0, 1, 2, 6, 8 appear once

These notes make the number easy to read, but they add no score unless a separately counted rarity signal appears below.

Digit Profile
Length5 digits
Unique digits5
Digit sum17
Odd / even split1 / 4
Digital root8
Mathematical Properties
Composite number
16 divisors
Not a perfect square
Not a perfect cube
Not a palindrome
Rarity Drivers
3 traits detected
Digit sum 17Exceptional

This number's digits add up to an uncommon total.

Arithmetic · signal frequency

+111
2.16%
Zigzag digitsDistinct

Every comparison strictly alternates between rising and falling.

Sequence · signal frequency

+57
13.64%
5 distinct digitsNotable

This number uses an uncommon count of distinct digits.

Repetition · signal frequency

+24
43.55%
Rarity Explanation

Strongest signal: Digit sum 17. It appears in 21,582 supported numbers and contributes +111 after correlation decay.

Why is 21,608 unusual? Only 38.8% of the 1,000,001 supported numbers receive an equal or higher rarity score. This number falls in the Notable tier. Scoring is grounded in the exact frequency of each detected trait — rarer traits carry more information and contribute more to the score.

Algorithm version 1.1.0

One digit away

One change could reach Exceptional.

Your number

21,608

Notable · Top 38.8%

Best one-digit neighbour

21,609

Exceptional · Top 1.22%

Position 5: 8 → 9 · +194 points.

Gained: Perfect square, Digit sum 18.

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

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Shared patterns

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Mathematical relationships

Patterns in this number

Each of these has its own page explaining how common the pattern is and why.

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