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Composite Number

8479

8479 is a odd composite number that follows 8478 and precedes 8480. It is composed of 4 distinct factors: 1, 61, 139, 8479. Its prime factorization can be written as 61 × 139. 8479 is classified as a deficient number based on the sum of its proper divisors. In computer science, 8479 is represented as 10000100011111 in binary and 211F in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
10000100011111
Base 2
Hexadecimal
211F
Base 16

Factor Analysis

4 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum28
Digital Root1
Sum of Factors8680
Aliquot Sum201
ClassificationDeficient
Prime Factors2
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (61 × 139) reveals 2 prime building blocks.

Canonical form
61 × 139
61139
Divisibility Insights
  • Divisible by 2

    8479 ends in 9, so it is odd.

  • Divisible by 3

    The digit sum 28 is not a multiple of 3.

  • Divisible by 4

    The last two digits 79 are not divisible by 4.

  • Divisible by 5

    8479 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 28 is not a multiple of 9.

  • Divisible by 10

    8479 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 8479 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 8479 breaks down

8479 carries 4 distinct factors and a digit signature of 28 (1 as the digital root). The deficient classification indicates that its proper divisors sum to 201, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 10000100011111 supports bitwise reasoning, hexadecimal 211F aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 8479 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 8479 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (84748484) to tune search ranges, and educators feature 8479 in worksheets about factor trees. Its binary footprint of length 14 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 8479 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 8479

Is 8479 a prime number?

8479 is composite with 4 total factors and the prime factorization 61 × 139.

What is the prime factorization of 8479?

It breaks down as 61 × 139, multiplying the primes 61 × 139.

How is 8479 represented in binary and hexadecimal?

8479 converts to 10000100011111 in binary and 211F in hexadecimal, which are helpful for computer science applications.

Is 8479 a perfect square, cube, or triangular number?

8479 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 8479?

The digits sum to 28, producing a digital root of 1. These tests power divisibility shortcuts for 3 and 9.