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Composite Number

2722

2722 is a even composite number that follows 2721 and precedes 2723. It is composed of 4 distinct factors: 1, 2, 1361, 2722. Its prime factorization can be written as 2 × 1361. 2722 is classified as a deficient number based on the sum of its proper divisors. In computer science, 2722 is represented as 101010100010 in binary and AA2 in hexadecimal. Historically, it is written as MMDCCXXII in Roman numerals.

Roman Numeral
MMDCCXXII
LatinClassic
Binary
101010100010
Base 2
Hexadecimal
AA2
Base 16

Factor Analysis

4 Factors

Properties

ParityEven
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum13
Digital Root4
Sum of Factors4086
Aliquot Sum1364
ClassificationDeficient
Prime Factors2
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (2 × 1361) reveals 2 prime building blocks.

Canonical form
2 × 1361
21361
Divisibility Insights
  • Divisible by 2

    2722 ends in 2, so it is even.

  • Divisible by 3

    The digit sum 13 is not a multiple of 3.

  • Divisible by 4

    The last two digits 22 are not divisible by 4.

  • Divisible by 5

    2722 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 13 is not a multiple of 9.

  • Divisible by 10

    2722 does not end in 0.

  • Divisible by 11

    The alternating digit sum -5 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 2722 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 2722 breaks down

2722 carries 4 distinct factors and a digit signature of 13 (4 as the digital root). The deficient classification indicates that its proper divisors sum to 1364, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 101010100010 supports bitwise reasoning, hexadecimal AA2 aligns with computing notation, and the Roman numeral MMDCCXXII keeps the encyclopedic tradition alive. These attributes make 2722 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 2722 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (27172727) to tune search ranges, and educators feature 2722 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 2722 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 2722

Is 2722 a prime number?

2722 is composite with 4 total factors and the prime factorization 2 × 1361.

What is the prime factorization of 2722?

It breaks down as 2 × 1361, multiplying the primes 2 × 1361.

How is 2722 represented in binary and hexadecimal?

2722 converts to 101010100010 in binary and AA2 in hexadecimal, which are helpful for computer science applications.

Is 2722 a perfect square, cube, or triangular number?

2722 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 2722?

The digits sum to 13, producing a digital root of 4. These tests power divisibility shortcuts for 3 and 9.