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Composite Number

204

204 is a even composite number that follows 203 and precedes 205. It is composed of 12 distinct factors: 1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204. Its prime factorization can be written as 2^2 × 3 × 17. 204 is classified as a abundant number based on the sum of its proper divisors. In computer science, 204 is represented as 11001100 in binary and CC in hexadecimal. Historically, it is written as CCIV in Roman numerals.

Roman Numeral
CCIV
LatinClassic
Binary
11001100
Base 2
Hexadecimal
CC
Base 16

Factor Analysis

12 Factors

Properties

ParityEven
Perfect SquareNo
Perfect CubeNo
Digit Count3
Digit Sum6
Digital Root6
Sum of Factors504
Aliquot Sum300
ClassificationAbundant
Prime Factors4
SequencesComposite numbers, Abundant numbers
Prime Factorization

The prime factorization (2^2 × 3 × 17) reveals 4 prime building blocks.

Canonical form
2^2 × 3 × 17
22317
Divisibility Insights
  • Divisible by 2

    204 ends in 4, so it is even.

  • Divisible by 3

    The digit sum 6 is a multiple of 3.

  • Divisible by 4

    The last two digits 04 form a multiple of 4.

  • Divisible by 5

    204 does not end in 0 or 5.

  • Divisible by 6

    It meets the tests for both 2 and 3, so it is divisible by 6.

  • Divisible by 9

    The digit sum 6 is not a multiple of 9.

  • Divisible by 10

    204 does not end in 0.

  • Divisible by 11

    The alternating digit sum 6 is not a multiple of 11.

Sequence Membership

Abundant classification and digit analytics place 204 within several notable number theory sequences:

Composite numbersAbundant numbers
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Deep dive

How 204 breaks down

204 carries 12 distinct factors and a digit signature of 6 (6 as the digital root). The abundant classification indicates that its proper divisors sum to 300, which exceeds the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 11001100 supports bitwise reasoning, hexadecimal CC aligns with computing notation, and the Roman numeral CCIV keeps the encyclopedic tradition alive. These attributes make 204 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 204 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (199209) to tune search ranges, and educators feature 204 in worksheets about factor trees. Its binary footprint of length 8 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 204 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 204

Is 204 a prime number?

204 is composite with 12 total factors and the prime factorization 2^2 × 3 × 17.

What is the prime factorization of 204?

It breaks down as 2^2 × 3 × 17, multiplying the primes 2 × 2 × 3 × 17.

How is 204 represented in binary and hexadecimal?

204 converts to 11001100 in binary and CC in hexadecimal, which are helpful for computer science applications.

Is 204 a perfect square, cube, or triangular number?

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

What are the digit sum and digital root of 204?

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