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Composite Number

6979

6979 is a odd composite number that follows 6978 and precedes 6980. It is composed of 4 distinct factors: 1, 7, 997, 6979. Its prime factorization can be written as 7 × 997. 6979 is classified as a deficient number based on the sum of its proper divisors. In computer science, 6979 is represented as 1101101000011 in binary and 1B43 in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
1101101000011
Base 2
Hexadecimal
1B43
Base 16

Factor Analysis

4 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum31
Digital Root4
Sum of Factors7984
Aliquot Sum1005
ClassificationDeficient
Prime Factors2
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (7 × 997) reveals 2 prime building blocks.

Canonical form
7 × 997
7997
Divisibility Insights
  • Divisible by 2

    6979 ends in 9, so it is odd.

  • Divisible by 3

    The digit sum 31 is not a multiple of 3.

  • Divisible by 4

    The last two digits 79 are not divisible by 4.

  • Divisible by 5

    6979 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 31 is not a multiple of 9.

  • Divisible by 10

    6979 does not end in 0.

  • Divisible by 11

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

Sequence Membership

Deficient classification and digit analytics place 6979 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 6979 breaks down

6979 carries 4 distinct factors and a digit signature of 31 (4 as the digital root). The deficient classification indicates that its proper divisors sum to 1005, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 1101101000011 supports bitwise reasoning, hexadecimal 1B43 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 6979 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 6979 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (69746984) to tune search ranges, and educators feature 6979 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 6979 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 6979

Is 6979 a prime number?

6979 is composite with 4 total factors and the prime factorization 7 × 997.

What is the prime factorization of 6979?

It breaks down as 7 × 997, multiplying the primes 7 × 997.

How is 6979 represented in binary and hexadecimal?

6979 converts to 1101101000011 in binary and 1B43 in hexadecimal, which are helpful for computer science applications.

Is 6979 a perfect square, cube, or triangular number?

6979 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 6979?

The digits sum to 31, producing a digital root of 4. These tests power divisibility shortcuts for 3 and 9.