N
NumberPedia
Menu

© 2025 NumberPedia

Composite Number

5985

5985 is a odd composite number that follows 5984 and precedes 5986. It is composed of 24 distinct factors: 1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985. Its prime factorization can be written as 3^2 × 5 × 7 × 19. 5985 is classified as a abundant number based on the sum of its proper divisors. In computer science, 5985 is represented as 1011101100001 in binary and 1761 in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
1011101100001
Base 2
Hexadecimal
1761
Base 16

Factor Analysis

24 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum27
Digital Root9
Sum of Factors12480
Aliquot Sum6495
ClassificationAbundant
Prime Factors5
SequencesComposite numbers, Abundant numbers
Prime Factorization

The prime factorization (3^2 × 5 × 7 × 19) reveals 5 prime building blocks.

Canonical form
3^2 × 5 × 7 × 19
335719
Divisibility Insights
  • Divisible by 2

    5985 ends in 5, so it is odd.

  • Divisible by 3

    The digit sum 27 is a multiple of 3.

  • Divisible by 4

    The last two digits 85 are not divisible by 4.

  • Divisible by 5

    5985 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 27 is a multiple of 9.

  • Divisible by 10

    5985 does not end in 0.

  • Divisible by 11

    The alternating digit sum -1 is not a multiple of 11.

Sequence Membership

Abundant classification and digit analytics place 5985 within several notable number theory sequences:

Composite numbersAbundant numbers
Advertisement

Deep dive

How 5985 breaks down

5985 carries 24 distinct factors and a digit signature of 27 (9 as the digital root). The abundant classification indicates that its proper divisors sum to 6495, which exceeds the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 1011101100001 supports bitwise reasoning, hexadecimal 1761 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 5985 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 5985 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (59805990) to tune search ranges, and educators feature 5985 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, Abundant numbers) help historians, numerologists, and trivia writers tie 5985 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 5985

Is 5985 a prime number?

5985 is composite with 24 total factors and the prime factorization 3^2 × 5 × 7 × 19.

What is the prime factorization of 5985?

It breaks down as 3^2 × 5 × 7 × 19, multiplying the primes 3 × 3 × 5 × 7 × 19.

How is 5985 represented in binary and hexadecimal?

5985 converts to 1011101100001 in binary and 1761 in hexadecimal, which are helpful for computer science applications.

Is 5985 a perfect square, cube, or triangular number?

5985 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 5985?

The digits sum to 27, producing a digital root of 9. These tests power divisibility shortcuts for 3 and 9.