Numbers /770

How rare is 770?

770 scores 520 and sits in the Extreme tier — 1 in 451 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
770
Extreme
Rarity Score
520
Global Percentile
Top 0.22%
Same-length rank
Top 36.0%
Among 900 3-digit numbers
Traits Detected
5

RNGdle.net’s own rarity score. Top 0.22% 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
770
Lab Observations · Descriptive Only
3 digitsEven number1 zeroFirst > last7 × 2

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 digits2
Digit sum14
Odd / even split2 / 1
Digital root5
Mathematical Properties
Composite number
16 divisors
Not a 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
2 distinct digitsExtreme

This number uses an uncommon count of distinct digits.

Repetition · signal frequency

+155
1 in 217
Digit sum 14Exceptional

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

Arithmetic · signal frequency

+130
1.09%
Harshad numberRare

Divisible by the sum of its digits.

Arithmetic · signal frequency

+24
9.54%
Repeated digitNotable

Exactly one digit appears twice.

Repetition · signal frequency

+8
45.77%
Rarity Explanation

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

Why is 770 unusual? Only 0.22% 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

One digit away

One change could reach Singular.

Your number

770

Extreme · Top 0.22%

Best one-digit neighbour

777

Singular · Top <0.01%

Position 3: 0 → 7 · +367 points.

Gained: All digits identical, Palindrome, 1 distinct digit, Digit sum 21.

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 770.

Shared patterns

800 Score 581Shares repeated digit and harshad number.112 Score 648Shares repeated digit and harshad number.336 Score 536Shares repeated digit and harshad number.

Same length, nearby scores

266 Score 520Also 3 digits; the same rarity score.755 Score 521Also 3 digits; 1 points higher.402 Score 521Also 3 digits; 1 points higher.

Mathematical relationships

707 Score 720Same decimal digits, rotated into a different order.

Patterns in this number

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

Numbers With One Repeated Digit

The mildest form of repetition: exactly one digit appears twice, and every other digit is distinct — as in 1231 or 405067.

Harshad Numbers

A Harshad — or Niven — number is divisible by the sum of its own digits. 18 works because 1 + 8 = 9 and 18 ÷ 9 = 2.
Open in the calculator Compare this number Browse all patterns See the rarest numbers