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Composite Number

2319

2319 is a odd composite number that follows 2318 and precedes 2320. It is composed of 4 distinct factors: 1, 3, 773, 2319. Its prime factorization can be written as 3 × 773. 2319 is classified as a deficient number based on the sum of its proper divisors. In computer science, 2319 is represented as 100100001111 in binary and 90F in hexadecimal. Historically, it is written as MMCCCXIX in Roman numerals.

Roman Numeral
MMCCCXIX
LatinClassic
Binary
100100001111
Base 2
Hexadecimal
90F
Base 16

Factor Analysis

4 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum15
Digital Root6
Sum of Factors3096
Aliquot Sum777
ClassificationDeficient
Prime Factors2
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (3 × 773) reveals 2 prime building blocks.

Canonical form
3 × 773
3773
Divisibility Insights
  • Divisible by 2

    2319 ends in 9, so it is odd.

  • Divisible by 3

    The digit sum 15 is a multiple of 3.

  • Divisible by 4

    The last two digits 19 are not divisible by 4.

  • Divisible by 5

    2319 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 15 is not a multiple of 9.

  • Divisible by 10

    2319 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 2319 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 2319 breaks down

2319 carries 4 distinct factors and a digit signature of 15 (6 as the digital root). The deficient classification indicates that its proper divisors sum to 777, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 100100001111 supports bitwise reasoning, hexadecimal 90F aligns with computing notation, and the Roman numeral MMCCCXIX keeps the encyclopedic tradition alive. These attributes make 2319 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 2319 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (23142324) to tune search ranges, and educators feature 2319 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, Deficient numbers) help historians, numerologists, and trivia writers tie 2319 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 2319

Is 2319 a prime number?

2319 is composite with 4 total factors and the prime factorization 3 × 773.

What is the prime factorization of 2319?

It breaks down as 3 × 773, multiplying the primes 3 × 773.

How is 2319 represented in binary and hexadecimal?

2319 converts to 100100001111 in binary and 90F in hexadecimal, which are helpful for computer science applications.

Is 2319 a perfect square, cube, or triangular number?

2319 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 2319?

The digits sum to 15, producing a digital root of 6. These tests power divisibility shortcuts for 3 and 9.