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Composite Number

40984

40984 is a even composite number that follows 40983 and precedes 40985. It is composed of 16 distinct factors: 1, 2, 4, 8, 47, 94, 109, 188, 218, 376, 436, 872, 5123, 10246, 20492, 40984. Its prime factorization can be written as 2^3 × 47 × 109. 40984 is classified as a deficient number based on the sum of its proper divisors. In computer science, 40984 is represented as 1010000000011000 in binary and A018 in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
1010000000011000
Base 2
Hexadecimal
A018
Base 16

Factor Analysis

16 Factors

Properties

ParityEven
Perfect SquareNo
Perfect CubeNo
Digit Count5
Digit Sum25
Digital Root7
Sum of Factors79200
Aliquot Sum38216
ClassificationDeficient
Prime Factors5
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (2^3 × 47 × 109) reveals 5 prime building blocks.

Canonical form
2^3 × 47 × 109
22247109
Divisibility Insights
  • Divisible by 2

    40984 ends in 4, so it is even.

  • Divisible by 3

    The digit sum 25 is not a multiple of 3.

  • Divisible by 4

    The last two digits 84 form a multiple of 4.

  • Divisible by 5

    40984 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 25 is not a multiple of 9.

  • Divisible by 10

    40984 does not end in 0.

  • Divisible by 11

    The alternating digit sum 9 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 40984 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 40984 breaks down

40984 carries 16 distinct factors and a digit signature of 25 (7 as the digital root). The deficient classification indicates that its proper divisors sum to 38216, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 1010000000011000 supports bitwise reasoning, hexadecimal A018 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 40984 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 40984 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (4097940989) to tune search ranges, and educators feature 40984 in worksheets about factor trees. Its binary footprint of length 16 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 40984 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 40984

Is 40984 a prime number?

40984 is composite with 16 total factors and the prime factorization 2^3 × 47 × 109.

What is the prime factorization of 40984?

It breaks down as 2^3 × 47 × 109, multiplying the primes 2 × 2 × 2 × 47 × 109.

How is 40984 represented in binary and hexadecimal?

40984 converts to 1010000000011000 in binary and A018 in hexadecimal, which are helpful for computer science applications.

Is 40984 a perfect square, cube, or triangular number?

40984 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 40984?

The digits sum to 25, producing a digital root of 7. These tests power divisibility shortcuts for 3 and 9.