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Composite Number

6831

6831 is a odd composite number that follows 6830 and precedes 6832. It is composed of 16 distinct factors: 1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831. Its prime factorization can be written as 3^3 × 11 × 23. 6831 is classified as a deficient number based on the sum of its proper divisors. In computer science, 6831 is represented as 1101010101111 in binary and 1AAF in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
1101010101111
Base 2
Hexadecimal
1AAF
Base 16

Factor Analysis

16 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum18
Digital Root9
Sum of Factors11520
Aliquot Sum4689
ClassificationDeficient
Prime Factors5
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (3^3 × 11 × 23) reveals 5 prime building blocks.

Canonical form
3^3 × 11 × 23
3331123
Divisibility Insights
  • Divisible by 2

    6831 ends in 1, so it is odd.

  • Divisible by 3

    The digit sum 18 is a multiple of 3.

  • Divisible by 4

    The last two digits 31 are not divisible by 4.

  • Divisible by 5

    6831 does not end in 0 or 5.

  • Divisible by 6

    A number must be divisible by 2 and 3 to pass the 6-test.

  • Divisible by 9

    The digit sum 18 is a multiple of 9.

  • Divisible by 10

    6831 does not end in 0.

  • Divisible by 11

    The alternating digit sum 0 is a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 6831 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 6831 breaks down

6831 carries 16 distinct factors and a digit signature of 18 (9 as the digital root). The deficient classification indicates that its proper divisors sum to 4689, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 1101010101111 supports bitwise reasoning, hexadecimal 1AAF aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 6831 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 6831 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (68266836) to tune search ranges, and educators feature 6831 in worksheets about factor trees. Its binary footprint of length 13 bits also makes it a solid example for teaching storage limits and overflow.

Beyond STEM, the classification and sequence tags (Composite numbers, Deficient numbers) help historians, numerologists, and trivia writers tie 6831 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 6831

Is 6831 a prime number?

6831 is composite with 16 total factors and the prime factorization 3^3 × 11 × 23.

What is the prime factorization of 6831?

It breaks down as 3^3 × 11 × 23, multiplying the primes 3 × 3 × 3 × 11 × 23.

How is 6831 represented in binary and hexadecimal?

6831 converts to 1101010101111 in binary and 1AAF in hexadecimal, which are helpful for computer science applications.

Is 6831 a perfect square, cube, or triangular number?

6831 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 6831?

The digits sum to 18, producing a digital root of 9. These tests power divisibility shortcuts for 3 and 9.