N
NumberPedia
Menu

© 2026 NumberPedia

Composite Number

13949

13949 is a odd composite number that follows 13948 and precedes 13950. It is composed of 8 distinct factors: 1, 13, 29, 37, 377, 481, 1073, 13949. Its prime factorization can be written as 13 × 29 × 37. 13949 is classified as a deficient number based on the sum of its proper divisors. In computer science, 13949 is represented as 11011001111101 in binary and 367D in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
11011001111101
Base 2
Hexadecimal
367D
Base 16

Factor Analysis

8 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count5
Digit Sum26
Digital Root8
Sum of Factors15960
Aliquot Sum2011
ClassificationDeficient
Prime Factors3
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (13 × 29 × 37) reveals 3 prime building blocks.

Canonical form
13 × 29 × 37
132937
Divisibility Insights
  • Divisible by 2

    13949 ends in 9, so it is odd.

  • Divisible by 3

    The digit sum 26 is not a multiple of 3.

  • Divisible by 4

    The last two digits 49 are not divisible by 4.

  • Divisible by 5

    13949 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 26 is not a multiple of 9.

  • Divisible by 10

    13949 does not end in 0.

  • Divisible by 11

    The alternating digit sum 12 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 13949 within several notable number theory sequences:

Composite numbersDeficient numbers
Advertisement

Deep dive

How 13949 breaks down

13949 carries 8 distinct factors and a digit signature of 26 (8 as the digital root). The deficient classification indicates that its proper divisors sum to 2011, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 11011001111101 supports bitwise reasoning, hexadecimal 367D aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 13949 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 13949 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (1394413954) to tune search ranges, and educators feature 13949 in worksheets about factor trees. Its binary footprint of length 14 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 13949 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 13949

Is 13949 a prime number?

13949 is composite with 8 total factors and the prime factorization 13 × 29 × 37.

What is the prime factorization of 13949?

It breaks down as 13 × 29 × 37, multiplying the primes 13 × 29 × 37.

How is 13949 represented in binary and hexadecimal?

13949 converts to 11011001111101 in binary and 367D in hexadecimal, which are helpful for computer science applications.

Is 13949 a perfect square, cube, or triangular number?

13949 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 13949?

The digits sum to 26, producing a digital root of 8. These tests power divisibility shortcuts for 3 and 9.