N
NumberPedia
Menu

© 2025 NumberPedia

Composite Number

2546

2546 is a even composite number that follows 2545 and precedes 2547. It is composed of 8 distinct factors: 1, 2, 19, 38, 67, 134, 1273, 2546. Its prime factorization can be written as 2 × 19 × 67. 2546 is classified as a deficient number based on the sum of its proper divisors. In computer science, 2546 is represented as 100111110010 in binary and 9F2 in hexadecimal. Historically, it is written as MMDXLVI in Roman numerals.

Roman Numeral
MMDXLVI
LatinClassic
Binary
100111110010
Base 2
Hexadecimal
9F2
Base 16

Factor Analysis

8 Factors

Properties

ParityEven
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum17
Digital Root8
Sum of Factors4080
Aliquot Sum1534
ClassificationDeficient
Prime Factors3
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (2 × 19 × 67) reveals 3 prime building blocks.

Canonical form
2 × 19 × 67
21967
Divisibility Insights
  • Divisible by 2

    2546 ends in 6, so it is even.

  • Divisible by 3

    The digit sum 17 is not a multiple of 3.

  • Divisible by 4

    The last two digits 46 are not divisible by 4.

  • Divisible by 5

    2546 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 17 is not a multiple of 9.

  • Divisible by 10

    2546 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 2546 within several notable number theory sequences:

Composite numbersDeficient numbers
Advertisement

Deep dive

How 2546 breaks down

2546 carries 8 distinct factors and a digit signature of 17 (8 as the digital root). The deficient classification indicates that its proper divisors sum to 1534, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 100111110010 supports bitwise reasoning, hexadecimal 9F2 aligns with computing notation, and the Roman numeral MMDXLVI keeps the encyclopedic tradition alive. These attributes make 2546 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 2546 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (25412551) to tune search ranges, and educators feature 2546 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 2546 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 2546

Is 2546 a prime number?

2546 is composite with 8 total factors and the prime factorization 2 × 19 × 67.

What is the prime factorization of 2546?

It breaks down as 2 × 19 × 67, multiplying the primes 2 × 19 × 67.

How is 2546 represented in binary and hexadecimal?

2546 converts to 100111110010 in binary and 9F2 in hexadecimal, which are helpful for computer science applications.

Is 2546 a perfect square, cube, or triangular number?

2546 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 2546?

The digits sum to 17, producing a digital root of 8. These tests power divisibility shortcuts for 3 and 9.