Numbers /1,729

How rare is 1,729?

1,729 scores 349 and sits in the Exceptional tier — 2.20% 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
1,729
Exceptional
Rarity Score
349
Global Percentile
Top 2.20%
Traits Detected
5

RNGdle.net’s own rarity score. Top 2.20% 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

Number DNA
1729
Lab Observations · Descriptive Only
4 digitsOdd numberZero-freeFirst < last1, 2, 7, 9 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
Length4 digits
Unique digits4
Digit sum19
Odd / even split3 / 1
Digital root1
Mathematical Properties
Composite number
8 divisors
Not a perfect square
Not a perfect cube
Not a palindrome
Rarity Drivers
5 traits detected
Four-digit numberExtreme

One of 9,000 four-digit numbers in range.

Range · signal frequency

+136
1 in 111
Digit sum 19Exceptional

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

Arithmetic · signal frequency

+101
3.05%
Zigzag digitsDistinct

Every comparison strictly alternates between rising and falling.

Sequence · signal frequency

+57
13.64%
4 distinct digitsNotable

This number uses an uncommon count of distinct digits.

Repetition · signal frequency

+31
34.47%
Harshad numberRare

Divisible by the sum of its digits.

Arithmetic · signal frequency

+24
9.54%
Rarity Explanation

Strongest signal: Four-digit number. It appears in 9,000 supported numbers and contributes +136 after correlation decay.

Why is 1,729 unusual? Only 2.20% of the 1,000,001 supported numbers receive an equal or higher rarity score. This number falls in the Exceptional 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.

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