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Composite Number

5187

5187 is a odd composite number that follows 5186 and precedes 5188. It is composed of 16 distinct factors: 1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187. Its prime factorization can be written as 3 × 7 × 13 × 19. 5187 is classified as a deficient number based on the sum of its proper divisors. In computer science, 5187 is represented as 1010001000011 in binary and 1443 in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
1010001000011
Base 2
Hexadecimal
1443
Base 16

Factor Analysis

16 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum21
Digital Root3
Sum of Factors8960
Aliquot Sum3773
ClassificationDeficient
Prime Factors4
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (3 × 7 × 13 × 19) reveals 4 prime building blocks.

Canonical form
3 × 7 × 13 × 19
371319
Divisibility Insights
  • Divisible by 2

    5187 ends in 7, so it is odd.

  • Divisible by 3

    The digit sum 21 is a multiple of 3.

  • Divisible by 4

    The last two digits 87 are not divisible by 4.

  • Divisible by 5

    5187 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 21 is not a multiple of 9.

  • Divisible by 10

    5187 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 5187 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 5187 breaks down

5187 carries 16 distinct factors and a digit signature of 21 (3 as the digital root). The deficient classification indicates that its proper divisors sum to 3773, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 1010001000011 supports bitwise reasoning, hexadecimal 1443 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 5187 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 5187 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (51825192) to tune search ranges, and educators feature 5187 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 5187 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 5187

Is 5187 a prime number?

5187 is composite with 16 total factors and the prime factorization 3 × 7 × 13 × 19.

What is the prime factorization of 5187?

It breaks down as 3 × 7 × 13 × 19, multiplying the primes 3 × 7 × 13 × 19.

How is 5187 represented in binary and hexadecimal?

5187 converts to 1010001000011 in binary and 1443 in hexadecimal, which are helpful for computer science applications.

Is 5187 a perfect square, cube, or triangular number?

5187 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 5187?

The digits sum to 21, producing a digital root of 3. These tests power divisibility shortcuts for 3 and 9.