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Composite Number

2583

2583 is a odd composite number that follows 2582 and precedes 2584. It is composed of 12 distinct factors: 1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583. Its prime factorization can be written as 3^2 × 7 × 41. 2583 is classified as a deficient number based on the sum of its proper divisors. In computer science, 2583 is represented as 101000010111 in binary and A17 in hexadecimal. Historically, it is written as MMDLXXXIII in Roman numerals.

Roman Numeral
MMDLXXXIII
LatinClassic
Binary
101000010111
Base 2
Hexadecimal
A17
Base 16

Factor Analysis

12 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum18
Digital Root9
Sum of Factors4368
Aliquot Sum1785
ClassificationDeficient
Prime Factors4
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (3^2 × 7 × 41) reveals 4 prime building blocks.

Canonical form
3^2 × 7 × 41
33741
Divisibility Insights
  • Divisible by 2

    2583 ends in 3, so it is odd.

  • Divisible by 3

    The digit sum 18 is a multiple of 3.

  • Divisible by 4

    The last two digits 83 are not divisible by 4.

  • Divisible by 5

    2583 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 18 is a multiple of 9.

  • Divisible by 10

    2583 does not end in 0.

  • Divisible by 11

    The alternating digit sum 2 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 2583 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 2583 breaks down

2583 carries 12 distinct factors and a digit signature of 18 (9 as the digital root). The deficient classification indicates that its proper divisors sum to 1785, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 101000010111 supports bitwise reasoning, hexadecimal A17 aligns with computing notation, and the Roman numeral MMDLXXXIII keeps the encyclopedic tradition alive. These attributes make 2583 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 2583 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (25782588) to tune search ranges, and educators feature 2583 in worksheets about factor trees. Its binary footprint of length 12 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 2583 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 2583

Is 2583 a prime number?

2583 is composite with 12 total factors and the prime factorization 3^2 × 7 × 41.

What is the prime factorization of 2583?

It breaks down as 3^2 × 7 × 41, multiplying the primes 3 × 3 × 7 × 41.

How is 2583 represented in binary and hexadecimal?

2583 converts to 101000010111 in binary and A17 in hexadecimal, which are helpful for computer science applications.

Is 2583 a perfect square, cube, or triangular number?

2583 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 2583?

The digits sum to 18, producing a digital root of 9. These tests power divisibility shortcuts for 3 and 9.