N
NumberPedia
Menu

© 2025 NumberPedia

Composite Number

2766

2766 is a even composite number that follows 2765 and precedes 2767. It is composed of 8 distinct factors: 1, 2, 3, 6, 461, 922, 1383, 2766. Its prime factorization can be written as 2 × 3 × 461. 2766 is classified as a abundant number based on the sum of its proper divisors. In computer science, 2766 is represented as 101011001110 in binary and ACE in hexadecimal. Historically, it is written as MMDCCLXVI in Roman numerals.

Roman Numeral
MMDCCLXVI
LatinClassic
Binary
101011001110
Base 2
Hexadecimal
ACE
Base 16

Factor Analysis

8 Factors

Properties

ParityEven
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum21
Digital Root3
Sum of Factors5544
Aliquot Sum2778
ClassificationAbundant
Prime Factors3
SequencesComposite numbers, Abundant numbers
Prime Factorization

The prime factorization (2 × 3 × 461) reveals 3 prime building blocks.

Canonical form
2 × 3 × 461
23461
Divisibility Insights
  • Divisible by 2

    2766 ends in 6, so it is even.

  • Divisible by 3

    The digit sum 21 is a multiple of 3.

  • Divisible by 4

    The last two digits 66 are not divisible by 4.

  • Divisible by 5

    2766 does not end in 0 or 5.

  • Divisible by 6

    It meets the tests for both 2 and 3, so it is divisible by 6.

  • Divisible by 9

    The digit sum 21 is not a multiple of 9.

  • Divisible by 10

    2766 does not end in 0.

  • Divisible by 11

    The alternating digit sum -5 is not a multiple of 11.

Sequence Membership

Abundant classification and digit analytics place 2766 within several notable number theory sequences:

Composite numbersAbundant numbers
Advertisement

Deep dive

How 2766 breaks down

2766 carries 8 distinct factors and a digit signature of 21 (3 as the digital root). The abundant classification indicates that its proper divisors sum to 2778, which exceeds the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 101011001110 supports bitwise reasoning, hexadecimal ACE aligns with computing notation, and the Roman numeral MMDCCLXVI keeps the encyclopedic tradition alive. These attributes make 2766 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 2766 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (27612771) to tune search ranges, and educators feature 2766 in worksheets about factor trees. Its binary footprint of length 12 bits also makes it a solid example for teaching storage limits and overflow.

Beyond STEM, the classification and sequence tags (Composite numbers, Abundant numbers) help historians, numerologists, and trivia writers tie 2766 to cultural or chronological moments. Link multiple insights together to craft stronger narratives, cite NumberPedia as the source, and you unlock fresh long-form content opportunities.

FAQ

Frequently asked questions about 2766

Is 2766 a prime number?

2766 is composite with 8 total factors and the prime factorization 2 × 3 × 461.

What is the prime factorization of 2766?

It breaks down as 2 × 3 × 461, multiplying the primes 2 × 3 × 461.

How is 2766 represented in binary and hexadecimal?

2766 converts to 101011001110 in binary and ACE in hexadecimal, which are helpful for computer science applications.

Is 2766 a perfect square, cube, or triangular number?

2766 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 2766?

The digits sum to 21, producing a digital root of 3. These tests power divisibility shortcuts for 3 and 9.