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Composite Number

994

994 is a even composite number that follows 993 and precedes 995. It is composed of 8 distinct factors: 1, 2, 7, 14, 71, 142, 497, 994. Its prime factorization can be written as 2 × 7 × 71. 994 is classified as a deficient number based on the sum of its proper divisors. In computer science, 994 is represented as 1111100010 in binary and 3E2 in hexadecimal. Historically, it is written as CMXCIV in Roman numerals.

Roman Numeral
CMXCIV
LatinClassic
Binary
1111100010
Base 2
Hexadecimal
3E2
Base 16

Factor Analysis

8 Factors

Properties

ParityEven
Perfect SquareNo
Perfect CubeNo
Digit Count3
Digit Sum22
Digital Root4
Sum of Factors1728
Aliquot Sum734
ClassificationDeficient
Prime Factors3
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (2 × 7 × 71) reveals 3 prime building blocks.

Canonical form
2 × 7 × 71
2771
Divisibility Insights
  • Divisible by 2

    994 ends in 4, so it is even.

  • Divisible by 3

    The digit sum 22 is not a multiple of 3.

  • Divisible by 4

    The last two digits 94 are not divisible by 4.

  • Divisible by 5

    994 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 22 is not a multiple of 9.

  • Divisible by 10

    994 does not end in 0.

  • Divisible by 11

    The alternating digit sum 4 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 994 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 994 breaks down

994 carries 8 distinct factors and a digit signature of 22 (4 as the digital root). The deficient classification indicates that its proper divisors sum to 734, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 1111100010 supports bitwise reasoning, hexadecimal 3E2 aligns with computing notation, and the Roman numeral CMXCIV keeps the encyclopedic tradition alive. These attributes make 994 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 994 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (989999) to tune search ranges, and educators feature 994 in worksheets about factor trees. Its binary footprint of length 10 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 994 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 994

Is 994 a prime number?

994 is composite with 8 total factors and the prime factorization 2 × 7 × 71.

What is the prime factorization of 994?

It breaks down as 2 × 7 × 71, multiplying the primes 2 × 7 × 71.

How is 994 represented in binary and hexadecimal?

994 converts to 1111100010 in binary and 3E2 in hexadecimal, which are helpful for computer science applications.

Is 994 a perfect square, cube, or triangular number?

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

What are the digit sum and digital root of 994?

The digits sum to 22, producing a digital root of 4. These tests power divisibility shortcuts for 3 and 9.