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Composite Number

4055

4055 is a odd composite number that follows 4054 and precedes 4056. It is composed of 4 distinct factors: 1, 5, 811, 4055. Its prime factorization can be written as 5 × 811. 4055 is classified as a deficient number based on the sum of its proper divisors. In computer science, 4055 is represented as 111111010111 in binary and FD7 in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
111111010111
Base 2
Hexadecimal
FD7
Base 16

Factor Analysis

4 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum14
Digital Root5
Sum of Factors4872
Aliquot Sum817
ClassificationDeficient
Prime Factors2
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (5 × 811) reveals 2 prime building blocks.

Canonical form
5 × 811
5811
Divisibility Insights
  • Divisible by 2

    4055 ends in 5, so it is odd.

  • Divisible by 3

    The digit sum 14 is not a multiple of 3.

  • Divisible by 4

    The last two digits 55 are not divisible by 4.

  • Divisible by 5

    4055 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 14 is not a multiple of 9.

  • Divisible by 10

    4055 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 4055 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 4055 breaks down

4055 carries 4 distinct factors and a digit signature of 14 (5 as the digital root). The deficient classification indicates that its proper divisors sum to 817, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 111111010111 supports bitwise reasoning, hexadecimal FD7 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 4055 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 4055 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (40504060) to tune search ranges, and educators feature 4055 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 4055 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 4055

Is 4055 a prime number?

4055 is composite with 4 total factors and the prime factorization 5 × 811.

What is the prime factorization of 4055?

It breaks down as 5 × 811, multiplying the primes 5 × 811.

How is 4055 represented in binary and hexadecimal?

4055 converts to 111111010111 in binary and FD7 in hexadecimal, which are helpful for computer science applications.

Is 4055 a perfect square, cube, or triangular number?

4055 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 4055?

The digits sum to 14, producing a digital root of 5. These tests power divisibility shortcuts for 3 and 9.