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Composite Number

8398

8398 is a even composite number that follows 8397 and precedes 8399. It is composed of 16 distinct factors: 1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398. Its prime factorization can be written as 2 × 13 × 17 × 19. 8398 is classified as a deficient number based on the sum of its proper divisors. In computer science, 8398 is represented as 10000011001110 in binary and 20CE in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
10000011001110
Base 2
Hexadecimal
20CE
Base 16

Factor Analysis

16 Factors

Properties

ParityEven
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum28
Digital Root1
Sum of Factors15120
Aliquot Sum6722
ClassificationDeficient
Prime Factors4
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (2 × 13 × 17 × 19) reveals 4 prime building blocks.

Canonical form
2 × 13 × 17 × 19
2131719
Divisibility Insights
  • Divisible by 2

    8398 ends in 8, so it is even.

  • Divisible by 3

    The digit sum 28 is not a multiple of 3.

  • Divisible by 4

    The last two digits 98 are not divisible by 4.

  • Divisible by 5

    8398 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

    8398 does not end in 0.

  • Divisible by 11

    The alternating digit sum 6 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 8398 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 8398 breaks down

8398 carries 16 distinct factors and a digit signature of 28 (1 as the digital root). The deficient classification indicates that its proper divisors sum to 6722, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 10000011001110 supports bitwise reasoning, hexadecimal 20CE aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 8398 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 8398 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (83938403) to tune search ranges, and educators feature 8398 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 8398 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 8398

Is 8398 a prime number?

8398 is composite with 16 total factors and the prime factorization 2 × 13 × 17 × 19.

What is the prime factorization of 8398?

It breaks down as 2 × 13 × 17 × 19, multiplying the primes 2 × 13 × 17 × 19.

How is 8398 represented in binary and hexadecimal?

8398 converts to 10000011001110 in binary and 20CE in hexadecimal, which are helpful for computer science applications.

Is 8398 a perfect square, cube, or triangular number?

8398 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 8398?

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