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Composite Number

3255

3255 is a odd composite number that follows 3254 and precedes 3256. It is composed of 16 distinct factors: 1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255. Its prime factorization can be written as 3 × 5 × 7 × 31. 3255 is classified as a deficient number based on the sum of its proper divisors. In computer science, 3255 is represented as 110010110111 in binary and CB7 in hexadecimal. Historically, it is written as MMMCCLV in Roman numerals.

Roman Numeral
MMMCCLV
LatinClassic
Binary
110010110111
Base 2
Hexadecimal
CB7
Base 16

Factor Analysis

16 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum15
Digital Root6
Sum of Factors6144
Aliquot Sum2889
ClassificationDeficient
Prime Factors4
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (3 × 5 × 7 × 31) reveals 4 prime building blocks.

Canonical form
3 × 5 × 7 × 31
35731
Divisibility Insights
  • Divisible by 2

    3255 ends in 5, so it is odd.

  • Divisible by 3

    The digit sum 15 is a multiple of 3.

  • Divisible by 4

    The last two digits 55 are not divisible by 4.

  • Divisible by 5

    3255 ends in 5, so it is divisible by 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

    3255 does not end in 0.

  • Divisible by 11

    The alternating digit sum 1 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 3255 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 3255 breaks down

3255 carries 16 distinct factors and a digit signature of 15 (6 as the digital root). The deficient classification indicates that its proper divisors sum to 2889, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 110010110111 supports bitwise reasoning, hexadecimal CB7 aligns with computing notation, and the Roman numeral MMMCCLV keeps the encyclopedic tradition alive. These attributes make 3255 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 3255 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (32503260) to tune search ranges, and educators feature 3255 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 3255 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 3255

Is 3255 a prime number?

3255 is composite with 16 total factors and the prime factorization 3 × 5 × 7 × 31.

What is the prime factorization of 3255?

It breaks down as 3 × 5 × 7 × 31, multiplying the primes 3 × 5 × 7 × 31.

How is 3255 represented in binary and hexadecimal?

3255 converts to 110010110111 in binary and CB7 in hexadecimal, which are helpful for computer science applications.

Is 3255 a perfect square, cube, or triangular number?

3255 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 3255?

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