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Composite Number

6631

6631 is a odd composite number that follows 6630 and precedes 6632. It is composed of 4 distinct factors: 1, 19, 349, 6631. Its prime factorization can be written as 19 × 349. 6631 is classified as a deficient number based on the sum of its proper divisors. In computer science, 6631 is represented as 1100111100111 in binary and 19E7 in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
1100111100111
Base 2
Hexadecimal
19E7
Base 16

Factor Analysis

4 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum16
Digital Root7
Sum of Factors7000
Aliquot Sum369
ClassificationDeficient
Prime Factors2
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (19 × 349) reveals 2 prime building blocks.

Canonical form
19 × 349
19349
Divisibility Insights
  • Divisible by 2

    6631 ends in 1, so it is odd.

  • Divisible by 3

    The digit sum 16 is not a multiple of 3.

  • Divisible by 4

    The last two digits 31 are not divisible by 4.

  • Divisible by 5

    6631 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 16 is not a multiple of 9.

  • Divisible by 10

    6631 does not end in 0.

  • Divisible by 11

    The alternating digit sum 2 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 6631 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 6631 breaks down

6631 carries 4 distinct factors and a digit signature of 16 (7 as the digital root). The deficient classification indicates that its proper divisors sum to 369, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 1100111100111 supports bitwise reasoning, hexadecimal 19E7 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 6631 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 6631 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (66266636) to tune search ranges, and educators feature 6631 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 6631 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 6631

Is 6631 a prime number?

6631 is composite with 4 total factors and the prime factorization 19 × 349.

What is the prime factorization of 6631?

It breaks down as 19 × 349, multiplying the primes 19 × 349.

How is 6631 represented in binary and hexadecimal?

6631 converts to 1100111100111 in binary and 19E7 in hexadecimal, which are helpful for computer science applications.

Is 6631 a perfect square, cube, or triangular number?

6631 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 6631?

The digits sum to 16, producing a digital root of 7. These tests power divisibility shortcuts for 3 and 9.