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Composite Number

8320

8320 is a even composite number that follows 8319 and precedes 8321. It is composed of 32 distinct factors: 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320. Its prime factorization can be written as 2^7 × 5 × 13. 8320 is classified as a abundant number based on the sum of its proper divisors. In computer science, 8320 is represented as 10000010000000 in binary and 2080 in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
10000010000000
Base 2
Hexadecimal
2080
Base 16

Factor Analysis

32 Factors

Properties

ParityEven
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum13
Digital Root4
Sum of Factors21420
Aliquot Sum13100
ClassificationAbundant
Prime Factors9
SequencesComposite numbers, Abundant numbers
Prime Factorization

The prime factorization (2^7 × 5 × 13) reveals 9 prime building blocks.

Canonical form
2^7 × 5 × 13
2222222513
Divisibility Insights
  • Divisible by 2

    8320 ends in 0, so it is even.

  • Divisible by 3

    The digit sum 13 is not a multiple of 3.

  • Divisible by 4

    The last two digits 20 form a multiple of 4.

  • Divisible by 5

    8320 ends in 0, so it is divisible by 5.

  • Divisible by 6

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

  • Divisible by 9

    The digit sum 13 is not a multiple of 9.

  • Divisible by 10

    8320 ends in 0.

  • Divisible by 11

    The alternating digit sum 7 is not a multiple of 11.

Sequence Membership

Abundant classification and digit analytics place 8320 within several notable number theory sequences:

Composite numbersAbundant numbers
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Deep dive

How 8320 breaks down

8320 carries 32 distinct factors and a digit signature of 13 (4 as the digital root). The abundant classification indicates that its proper divisors sum to 13100, which exceeds the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 10000010000000 supports bitwise reasoning, hexadecimal 2080 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 8320 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 8320 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (83158325) to tune search ranges, and educators feature 8320 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, Abundant numbers) help historians, numerologists, and trivia writers tie 8320 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 8320

Is 8320 a prime number?

8320 is composite with 32 total factors and the prime factorization 2^7 × 5 × 13.

What is the prime factorization of 8320?

It breaks down as 2^7 × 5 × 13, multiplying the primes 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13.

How is 8320 represented in binary and hexadecimal?

8320 converts to 10000010000000 in binary and 2080 in hexadecimal, which are helpful for computer science applications.

Is 8320 a perfect square, cube, or triangular number?

8320 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 8320?

The digits sum to 13, producing a digital root of 4. These tests power divisibility shortcuts for 3 and 9.