N
NumberPedia
Menu

© 2025 NumberPedia

Composite Number

5585

5585 is a odd composite number that follows 5584 and precedes 5586. It is composed of 4 distinct factors: 1, 5, 1117, 5585. Its prime factorization can be written as 5 × 1117. 5585 is classified as a deficient number based on the sum of its proper divisors. In computer science, 5585 is represented as 1010111010001 in binary and 15D1 in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
1010111010001
Base 2
Hexadecimal
15D1
Base 16

Factor Analysis

4 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum23
Digital Root5
Sum of Factors6708
Aliquot Sum1123
ClassificationDeficient
Prime Factors2
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (5 × 1117) reveals 2 prime building blocks.

Canonical form
5 × 1117
51117
Divisibility Insights
  • Divisible by 2

    5585 ends in 5, so it is odd.

  • Divisible by 3

    The digit sum 23 is not a multiple of 3.

  • Divisible by 4

    The last two digits 85 are not divisible by 4.

  • Divisible by 5

    5585 ends in 5, 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 23 is not a multiple of 9.

  • Divisible by 10

    5585 does not end in 0.

  • Divisible by 11

    The alternating digit sum 3 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 5585 within several notable number theory sequences:

Composite numbersDeficient numbers
Advertisement

Deep dive

How 5585 breaks down

5585 carries 4 distinct factors and a digit signature of 23 (5 as the digital root). The deficient classification indicates that its proper divisors sum to 1123, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 1010111010001 supports bitwise reasoning, hexadecimal 15D1 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 5585 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 5585 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (55805590) to tune search ranges, and educators feature 5585 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 5585 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 5585

Is 5585 a prime number?

5585 is composite with 4 total factors and the prime factorization 5 × 1117.

What is the prime factorization of 5585?

It breaks down as 5 × 1117, multiplying the primes 5 × 1117.

How is 5585 represented in binary and hexadecimal?

5585 converts to 1010111010001 in binary and 15D1 in hexadecimal, which are helpful for computer science applications.

Is 5585 a perfect square, cube, or triangular number?

5585 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 5585?

The digits sum to 23, producing a digital root of 5. These tests power divisibility shortcuts for 3 and 9.