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Composite Number

4443

4443 is a odd composite number that follows 4442 and precedes 4444. It is composed of 4 distinct factors: 1, 3, 1481, 4443. Its prime factorization can be written as 3 × 1481. 4443 is classified as a deficient number based on the sum of its proper divisors. In computer science, 4443 is represented as 1000101011011 in binary and 115B in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
1000101011011
Base 2
Hexadecimal
115B
Base 16

Factor Analysis

4 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum15
Digital Root6
Sum of Factors5928
Aliquot Sum1485
ClassificationDeficient
Prime Factors2
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (3 × 1481) reveals 2 prime building blocks.

Canonical form
3 × 1481
31481
Divisibility Insights
  • Divisible by 2

    4443 ends in 3, so it is odd.

  • Divisible by 3

    The digit sum 15 is a multiple of 3.

  • Divisible by 4

    The last two digits 43 are not divisible by 4.

  • Divisible by 5

    4443 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

    4443 does not end in 0.

  • Divisible by 11

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

Sequence Membership

Deficient classification and digit analytics place 4443 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 4443 breaks down

4443 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 1485, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 1000101011011 supports bitwise reasoning, hexadecimal 115B aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 4443 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 4443 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (44384448) to tune search ranges, and educators feature 4443 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 4443 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 4443

Is 4443 a prime number?

4443 is composite with 4 total factors and the prime factorization 3 × 1481.

What is the prime factorization of 4443?

It breaks down as 3 × 1481, multiplying the primes 3 × 1481.

How is 4443 represented in binary and hexadecimal?

4443 converts to 1000101011011 in binary and 115B in hexadecimal, which are helpful for computer science applications.

Is 4443 a perfect square, cube, or triangular number?

4443 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 4443?

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