N
NumberPedia
Menu

© 2025 NumberPedia

Composite Number

3827

3827 is a odd composite number that follows 3826 and precedes 3828. It is composed of 4 distinct factors: 1, 43, 89, 3827. Its prime factorization can be written as 43 × 89. 3827 is classified as a deficient number based on the sum of its proper divisors. In computer science, 3827 is represented as 111011110011 in binary and EF3 in hexadecimal. Historically, it is written as MMMDCCCXXVII in Roman numerals.

Roman Numeral
MMMDCCCXXVII
LatinClassic
Binary
111011110011
Base 2
Hexadecimal
EF3
Base 16

Factor Analysis

4 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum20
Digital Root2
Sum of Factors3960
Aliquot Sum133
ClassificationDeficient
Prime Factors2
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (43 × 89) reveals 2 prime building blocks.

Canonical form
43 × 89
4389
Divisibility Insights
  • Divisible by 2

    3827 ends in 7, so it is odd.

  • Divisible by 3

    The digit sum 20 is not a multiple of 3.

  • Divisible by 4

    The last two digits 27 are not divisible by 4.

  • Divisible by 5

    3827 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 20 is not a multiple of 9.

  • Divisible by 10

    3827 does not end in 0.

  • Divisible by 11

    The alternating digit sum -10 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 3827 within several notable number theory sequences:

Composite numbersDeficient numbers
Advertisement

Deep dive

How 3827 breaks down

3827 carries 4 distinct factors and a digit signature of 20 (2 as the digital root). The deficient classification indicates that its proper divisors sum to 133, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 111011110011 supports bitwise reasoning, hexadecimal EF3 aligns with computing notation, and the Roman numeral MMMDCCCXXVII keeps the encyclopedic tradition alive. These attributes make 3827 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 3827 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (38223832) to tune search ranges, and educators feature 3827 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 3827 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 3827

Is 3827 a prime number?

3827 is composite with 4 total factors and the prime factorization 43 × 89.

What is the prime factorization of 3827?

It breaks down as 43 × 89, multiplying the primes 43 × 89.

How is 3827 represented in binary and hexadecimal?

3827 converts to 111011110011 in binary and EF3 in hexadecimal, which are helpful for computer science applications.

Is 3827 a perfect square, cube, or triangular number?

3827 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 3827?

The digits sum to 20, producing a digital root of 2. These tests power divisibility shortcuts for 3 and 9.