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Composite Number

8113

8113 is a odd composite number that follows 8112 and precedes 8114. It is composed of 8 distinct factors: 1, 7, 19, 61, 133, 427, 1159, 8113. Its prime factorization can be written as 7 × 19 × 61. 8113 is classified as a deficient number based on the sum of its proper divisors. In computer science, 8113 is represented as 1111110110001 in binary and 1FB1 in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
1111110110001
Base 2
Hexadecimal
1FB1
Base 16

Factor Analysis

8 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum13
Digital Root4
Sum of Factors9920
Aliquot Sum1807
ClassificationDeficient
Prime Factors3
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (7 × 19 × 61) reveals 3 prime building blocks.

Canonical form
7 × 19 × 61
71961
Divisibility Insights
  • Divisible by 2

    8113 ends in 3, so it is odd.

  • Divisible by 3

    The digit sum 13 is not a multiple of 3.

  • Divisible by 4

    The last two digits 13 are not divisible by 4.

  • Divisible by 5

    8113 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 13 is not a multiple of 9.

  • Divisible by 10

    8113 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 8113 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 8113 breaks down

8113 carries 8 distinct factors and a digit signature of 13 (4 as the digital root). The deficient classification indicates that its proper divisors sum to 1807, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 1111110110001 supports bitwise reasoning, hexadecimal 1FB1 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 8113 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 8113 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (81088118) to tune search ranges, and educators feature 8113 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 8113 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 8113

Is 8113 a prime number?

8113 is composite with 8 total factors and the prime factorization 7 × 19 × 61.

What is the prime factorization of 8113?

It breaks down as 7 × 19 × 61, multiplying the primes 7 × 19 × 61.

How is 8113 represented in binary and hexadecimal?

8113 converts to 1111110110001 in binary and 1FB1 in hexadecimal, which are helpful for computer science applications.

Is 8113 a perfect square, cube, or triangular number?

8113 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 8113?

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