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Prime Number

8563

8563 is a odd prime number that follows 8562 and precedes 8564. As a prime number, 8563 is only divisible by 1 and itself. It holds a unique position in the sequence of integers. Its prime factorization is simply 8563. 8563 is classified as a deficient number based on the sum of its proper divisors. In computer science, 8563 is represented as 10000101110011 in binary and 2173 in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
10000101110011
Base 2
Hexadecimal
2173
Base 16

Factor Analysis

2 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum22
Digital Root4
Sum of Factors8564
Aliquot Sum1
ClassificationDeficient
Prime Factors1
SequencesPrime numbers, Deficient numbers
Prime Factorization

8563 is prime, so its only factors are 1 and 8563.

Canonical form
8563
8563
Divisibility Insights
  • Divisible by 2

    8563 ends in 3, so it is odd.

  • Divisible by 3

    The digit sum 22 is not a multiple of 3.

  • Divisible by 4

    The last two digits 63 are not divisible by 4.

  • Divisible by 5

    8563 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 22 is not a multiple of 9.

  • Divisible by 10

    8563 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 8563 within several notable number theory sequences:

Prime numbersDeficient numbers
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Deep dive

How 8563 breaks down

8563 carries 2 distinct factors and a digit signature of 22 (4 as the digital root). The deficient classification indicates that its proper divisors sum to 1, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 10000101110011 supports bitwise reasoning, hexadecimal 2173 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 8563 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 8563 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (85588568) to tune search ranges, and educators feature 8563 in worksheets about prime identification. 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 (Prime numbers, Deficient numbers) help historians, numerologists, and trivia writers tie 8563 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 8563

Is 8563 a prime number?

8563 is prime, meaning it is only divisible by 1 and itself.

What is the prime factorization of 8563?

8563 is already prime, so the factorization is simply 8563.

How is 8563 represented in binary and hexadecimal?

8563 converts to 10000101110011 in binary and 2173 in hexadecimal, which are helpful for computer science applications.

Is 8563 a perfect square, cube, or triangular number?

8563 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 8563?

The digits sum to 22, producing a digital root of 4. These tests power divisibility shortcuts for 3 and 9.