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Composite Number

1124

1124 is a even composite number that follows 1123 and precedes 1125. It is composed of 6 distinct factors: 1, 2, 4, 281, 562, 1124. Its prime factorization can be written as 2^2 × 281. 1124 is classified as a deficient number based on the sum of its proper divisors. In computer science, 1124 is represented as 10001100100 in binary and 464 in hexadecimal. Historically, it is written as MCXXIV in Roman numerals.

Roman Numeral
MCXXIV
LatinClassic
Binary
10001100100
Base 2
Hexadecimal
464
Base 16

Factor Analysis

6 Factors

Properties

ParityEven
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum8
Digital Root8
Sum of Factors1974
Aliquot Sum850
ClassificationDeficient
Prime Factors3
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (2^2 × 281) reveals 3 prime building blocks.

Canonical form
2^2 × 281
22281
Divisibility Insights
  • Divisible by 2

    1124 ends in 4, so it is even.

  • Divisible by 3

    The digit sum 8 is not a multiple of 3.

  • Divisible by 4

    The last two digits 24 form a multiple of 4.

  • Divisible by 5

    1124 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 8 is not a multiple of 9.

  • Divisible by 10

    1124 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 1124 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 1124 breaks down

1124 carries 6 distinct factors and a digit signature of 8 (8 as the digital root). The deficient classification indicates that its proper divisors sum to 850, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 10001100100 supports bitwise reasoning, hexadecimal 464 aligns with computing notation, and the Roman numeral MCXXIV keeps the encyclopedic tradition alive. These attributes make 1124 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 1124 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (11191129) to tune search ranges, and educators feature 1124 in worksheets about factor trees. Its binary footprint of length 11 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 1124 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 1124

Is 1124 a prime number?

1124 is composite with 6 total factors and the prime factorization 2^2 × 281.

What is the prime factorization of 1124?

It breaks down as 2^2 × 281, multiplying the primes 2 × 2 × 281.

How is 1124 represented in binary and hexadecimal?

1124 converts to 10001100100 in binary and 464 in hexadecimal, which are helpful for computer science applications.

Is 1124 a perfect square, cube, or triangular number?

1124 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 1124?

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