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Prime Number

983

983 is a odd prime number that follows 982 and precedes 984. As a prime number, 983 is only divisible by 1 and itself. It holds a unique position in the sequence of integers. Its prime factorization is simply 983. 983 is classified as a deficient number based on the sum of its proper divisors. In computer science, 983 is represented as 1111010111 in binary and 3D7 in hexadecimal. Historically, it is written as CMLXXXIII in Roman numerals.

Roman Numeral
CMLXXXIII
LatinClassic
Binary
1111010111
Base 2
Hexadecimal
3D7
Base 16

Factor Analysis

2 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count3
Digit Sum20
Digital Root2
Sum of Factors984
Aliquot Sum1
ClassificationDeficient
Prime Factors1
SequencesPrime numbers, Deficient numbers
Prime Factorization

983 is prime, so its only factors are 1 and 983.

Canonical form
983
983
Divisibility Insights
  • Divisible by 2

    983 ends in 3, so it is odd.

  • Divisible by 3

    The digit sum 20 is not a multiple of 3.

  • Divisible by 4

    The last two digits 83 are not divisible by 4.

  • Divisible by 5

    983 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 20 is not a multiple of 9.

  • Divisible by 10

    983 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 983 within several notable number theory sequences:

Prime numbersDeficient numbers
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Deep dive

How 983 breaks down

983 carries 2 distinct factors and a digit signature of 20 (2 as the digital root). The deficient classification indicates that its proper divisors sum to 1, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 1111010111 supports bitwise reasoning, hexadecimal 3D7 aligns with computing notation, and the Roman numeral CMLXXXIII keeps the encyclopedic tradition alive. These attributes make 983 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 983 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (978988) to tune search ranges, and educators feature 983 in worksheets about prime identification. 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 (Prime numbers, Deficient numbers) help historians, numerologists, and trivia writers tie 983 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 983

Is 983 a prime number?

983 is prime, meaning it is only divisible by 1 and itself.

What is the prime factorization of 983?

983 is already prime, so the factorization is simply 983.

How is 983 represented in binary and hexadecimal?

983 converts to 1111010111 in binary and 3D7 in hexadecimal, which are helpful for computer science applications.

Is 983 a perfect square, cube, or triangular number?

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

What are the digit sum and digital root of 983?

The digits sum to 20, producing a digital root of 2. These tests power divisibility shortcuts for 3 and 9.