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Composite Number

3644

3644 is a even composite number that follows 3643 and precedes 3645. It is composed of 6 distinct factors: 1, 2, 4, 911, 1822, 3644. Its prime factorization can be written as 2^2 × 911. 3644 is classified as a deficient number based on the sum of its proper divisors. In computer science, 3644 is represented as 111000111100 in binary and E3C in hexadecimal. Historically, it is written as MMMDCXLIV in Roman numerals.

Roman Numeral
MMMDCXLIV
LatinClassic
Binary
111000111100
Base 2
Hexadecimal
E3C
Base 16

Factor Analysis

6 Factors

Properties

ParityEven
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum17
Digital Root8
Sum of Factors6384
Aliquot Sum2740
ClassificationDeficient
Prime Factors3
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (2^2 × 911) reveals 3 prime building blocks.

Canonical form
2^2 × 911
22911
Divisibility Insights
  • Divisible by 2

    3644 ends in 4, so it is even.

  • Divisible by 3

    The digit sum 17 is not a multiple of 3.

  • Divisible by 4

    The last two digits 44 form a multiple of 4.

  • Divisible by 5

    3644 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 17 is not a multiple of 9.

  • Divisible by 10

    3644 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 3644 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 3644 breaks down

3644 carries 6 distinct factors and a digit signature of 17 (8 as the digital root). The deficient classification indicates that its proper divisors sum to 2740, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 111000111100 supports bitwise reasoning, hexadecimal E3C aligns with computing notation, and the Roman numeral MMMDCXLIV keeps the encyclopedic tradition alive. These attributes make 3644 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 3644 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (36393649) to tune search ranges, and educators feature 3644 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 3644 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 3644

Is 3644 a prime number?

3644 is composite with 6 total factors and the prime factorization 2^2 × 911.

What is the prime factorization of 3644?

It breaks down as 2^2 × 911, multiplying the primes 2 × 2 × 911.

How is 3644 represented in binary and hexadecimal?

3644 converts to 111000111100 in binary and E3C in hexadecimal, which are helpful for computer science applications.

Is 3644 a perfect square, cube, or triangular number?

3644 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 3644?

The digits sum to 17, producing a digital root of 8. These tests power divisibility shortcuts for 3 and 9.