Numbers /841

How rare is 841?

841 scores 629 and sits in the Singular tier — 1 in 1,233 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
841
Singular
Rarity Score
629
Global Percentile
Top 0.08%
Same-length rank
Top 20.1%
Among 900 3-digit numbers
Traits Detected
5

RNGdle.net’s own rarity score. Top 0.08% 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 3 digits, including ties. How this differs from EP · Badge guide

Number DNA
841
Lab Observations · Descriptive Only
3 digitsOdd numberZero-freeFirst > last1, 4, 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
Length3 digits
Unique digits3
Digit sum13
Odd / even split1 / 2
Digital root4
Mathematical Properties
Semiprime
3 divisors
Perfect square
Not a perfect cube
Not a palindrome
Rarity Drivers
5 traits detected
Three-digit numberSingular

One of only 900 three-digit numbers in range.

Range · signal frequency

+202
1 in 1,111
Perfect squareExtreme

An integer squared.

Factorization · signal frequency

+199
1 in 999
Digit sum 13Extreme

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

Arithmetic · signal frequency

+138
1 in 121
3 distinct digitsRare

This number uses an uncommon count of distinct digits.

Repetition · signal frequency

+73
7.91%
SemiprimeDistinct

The product of exactly two primes.

Factorization · signal frequency

+16
21.00%
Rarity Explanation

Strongest signal: Three-digit number. It appears in 900 supported numbers and contributes +202 after correlation decay.

Why is 841 unusual? Only 0.08% of the 1,000,001 supported numbers receive an equal or higher rarity score. This number falls in the Singular 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 digit, +183 points.

Your number

841

Singular · Top 0.08%

Best one-digit neighbour

141

Singular · Top 0.02%

Position 1: 8 → 1 · +183 points.

Gained: Digit sum 6, Palindrome, 2 distinct digits, Repeated digit.

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

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Similar interesting numbers

Explore a shared pattern, a comparable score, or a mathematical relationship. Every link explains its connection to 841.

Shared patterns

961 Score 607Shares semiprime and perfect square.169 Score 607Shares semiprime and perfect square.361 Score 658Shares semiprime and perfect square.

Same length, nearby scores

843 Score 623Also 3 digits; 6 points lower.868 Score 635Also 3 digits; 6 points higher.858 Score 638Also 3 digits; 9 points higher.

Mathematical relationships

418 Score 414Same decimal digits, rotated into a different order.184 Score 414Same decimal digits, rotated into a different order.148 Score 414The decimal digits in reverse order.

Patterns in this number

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

Semiprime Numbers

A semiprime is a product of exactly two primes, counted with multiplicity — 15 = 3 × 5, and 49 = 7 × 7 counts too.

Perfect Squares

A perfect square is some whole number times itself: 144 = 12², 10000 = 100². The range ends neatly on 1,000,000 = 1000².
Open in the calculator Compare this number Browse all patterns See the rarest numbers