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Composite Number

2124

2124 is a even composite number that follows 2123 and precedes 2125. It is composed of 18 distinct factors: 1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124. Its prime factorization can be written as 2^2 × 3^2 × 59. 2124 is classified as a abundant number based on the sum of its proper divisors. In computer science, 2124 is represented as 100001001100 in binary and 84C in hexadecimal. Historically, it is written as MMCXXIV in Roman numerals.

Roman Numeral
MMCXXIV
LatinClassic
Binary
100001001100
Base 2
Hexadecimal
84C
Base 16

Factor Analysis

18 Factors

Properties

ParityEven
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum9
Digital Root9
Sum of Factors5460
Aliquot Sum3336
ClassificationAbundant
Prime Factors5
SequencesComposite numbers, Abundant numbers
Prime Factorization

The prime factorization (2^2 × 3^2 × 59) reveals 5 prime building blocks.

Canonical form
2^2 × 3^2 × 59
223359
Divisibility Insights
  • Divisible by 2

    2124 ends in 4, so it is even.

  • Divisible by 3

    The digit sum 9 is a multiple of 3.

  • Divisible by 4

    The last two digits 24 form a multiple of 4.

  • Divisible by 5

    2124 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 9 is a multiple of 9.

  • Divisible by 10

    2124 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 2124 within several notable number theory sequences:

Composite numbersAbundant numbers
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Deep dive

How 2124 breaks down

2124 carries 18 distinct factors and a digit signature of 9 (9 as the digital root). The abundant classification indicates that its proper divisors sum to 3336, which exceeds the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 100001001100 supports bitwise reasoning, hexadecimal 84C aligns with computing notation, and the Roman numeral MMCXXIV keeps the encyclopedic tradition alive. These attributes make 2124 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 2124 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (21192129) to tune search ranges, and educators feature 2124 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, Abundant numbers) help historians, numerologists, and trivia writers tie 2124 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 2124

Is 2124 a prime number?

2124 is composite with 18 total factors and the prime factorization 2^2 × 3^2 × 59.

What is the prime factorization of 2124?

It breaks down as 2^2 × 3^2 × 59, multiplying the primes 2 × 2 × 3 × 3 × 59.

How is 2124 represented in binary and hexadecimal?

2124 converts to 100001001100 in binary and 84C in hexadecimal, which are helpful for computer science applications.

Is 2124 a perfect square, cube, or triangular number?

2124 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 2124?

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