N
NumberPedia
Menu

© 2025 NumberPedia

Composite Number

3118

3118 is a even composite number that follows 3117 and precedes 3119. It is composed of 4 distinct factors: 1, 2, 1559, 3118. Its prime factorization can be written as 2 × 1559. 3118 is classified as a deficient number based on the sum of its proper divisors. In computer science, 3118 is represented as 110000101110 in binary and C2E in hexadecimal. Historically, it is written as MMMCXVIII in Roman numerals.

Roman Numeral
MMMCXVIII
LatinClassic
Binary
110000101110
Base 2
Hexadecimal
C2E
Base 16

Factor Analysis

4 Factors

Properties

ParityEven
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum13
Digital Root4
Sum of Factors4680
Aliquot Sum1562
ClassificationDeficient
Prime Factors2
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (2 × 1559) reveals 2 prime building blocks.

Canonical form
2 × 1559
21559
Divisibility Insights
  • Divisible by 2

    3118 ends in 8, so it is even.

  • Divisible by 3

    The digit sum 13 is not a multiple of 3.

  • Divisible by 4

    The last two digits 18 are not divisible by 4.

  • Divisible by 5

    3118 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

    3118 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 3118 within several notable number theory sequences:

Composite numbersDeficient numbers
Advertisement

Deep dive

How 3118 breaks down

3118 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 1562, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 110000101110 supports bitwise reasoning, hexadecimal C2E aligns with computing notation, and the Roman numeral MMMCXVIII keeps the encyclopedic tradition alive. These attributes make 3118 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 3118 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (31133123) to tune search ranges, and educators feature 3118 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 3118 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 3118

Is 3118 a prime number?

3118 is composite with 4 total factors and the prime factorization 2 × 1559.

What is the prime factorization of 3118?

It breaks down as 2 × 1559, multiplying the primes 2 × 1559.

How is 3118 represented in binary and hexadecimal?

3118 converts to 110000101110 in binary and C2E in hexadecimal, which are helpful for computer science applications.

Is 3118 a perfect square, cube, or triangular number?

3118 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 3118?

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