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Composite Number

5091

5091 is a odd composite number that follows 5090 and precedes 5092. It is composed of 4 distinct factors: 1, 3, 1697, 5091. Its prime factorization can be written as 3 × 1697. 5091 is classified as a deficient number based on the sum of its proper divisors. In computer science, 5091 is represented as 1001111100011 in binary and 13E3 in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
1001111100011
Base 2
Hexadecimal
13E3
Base 16

Factor Analysis

4 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum15
Digital Root6
Sum of Factors6792
Aliquot Sum1701
ClassificationDeficient
Prime Factors2
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (3 × 1697) reveals 2 prime building blocks.

Canonical form
3 × 1697
31697
Divisibility Insights
  • Divisible by 2

    5091 ends in 1, so it is odd.

  • Divisible by 3

    The digit sum 15 is a multiple of 3.

  • Divisible by 4

    The last two digits 91 are not divisible by 4.

  • Divisible by 5

    5091 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 15 is not a multiple of 9.

  • Divisible by 10

    5091 does not end in 0.

  • Divisible by 11

    The alternating digit sum 13 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 5091 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 5091 breaks down

5091 carries 4 distinct factors and a digit signature of 15 (6 as the digital root). The deficient classification indicates that its proper divisors sum to 1701, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 1001111100011 supports bitwise reasoning, hexadecimal 13E3 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 5091 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 5091 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (50865096) to tune search ranges, and educators feature 5091 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 5091 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 5091

Is 5091 a prime number?

5091 is composite with 4 total factors and the prime factorization 3 × 1697.

What is the prime factorization of 5091?

It breaks down as 3 × 1697, multiplying the primes 3 × 1697.

How is 5091 represented in binary and hexadecimal?

5091 converts to 1001111100011 in binary and 13E3 in hexadecimal, which are helpful for computer science applications.

Is 5091 a perfect square, cube, or triangular number?

5091 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 5091?

The digits sum to 15, producing a digital root of 6. These tests power divisibility shortcuts for 3 and 9.