Numbers /1,987
How rare is 1,987?
1,987 scores 426 and sits in the Extreme tier — 1 in 149 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.
RNGdle.net’s own rarity score. Top 0.67% means that proportion of supported numbers scores at least this high. Every exact number has the same chance of being rolled. How this differs from EP · Badge guide
These notes make the number easy to read, but they add no score unless a separately counted rarity signal appears below.
One of 9,000 four-digit numbers in range.
Range · signal frequency
Contains a run of three or more consecutive descending digits.
Sequence · signal frequency
This number's digits add up to an uncommon total.
Arithmetic · signal frequency
Divisible only by 1 and itself.
Factorization · signal frequency
This number uses an uncommon count of distinct digits.
Repetition · signal frequency
Strongest signal: Four-digit number. It appears in 9,000 supported numbers and contributes +136 after correlation decay.
Why is 1,987 unusual? Only 0.67% of the 1,000,001 supported numbers receive an equal or higher rarity score. This number falls in the Extreme 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
Patterns in this number
Each of these has its own page explaining how common the pattern is and why.