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Prime Number

4049

4049 is a odd prime number that follows 4048 and precedes 4050. As a prime number, 4049 is only divisible by 1 and itself. It holds a unique position in the sequence of integers. Its prime factorization is simply 4049. 4049 is classified as a deficient number based on the sum of its proper divisors. In computer science, 4049 is represented as 111111010001 in binary and FD1 in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
111111010001
Base 2
Hexadecimal
FD1
Base 16

Factor Analysis

2 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum17
Digital Root8
Sum of Factors4050
Aliquot Sum1
ClassificationDeficient
Prime Factors1
SequencesPrime numbers, Deficient numbers
Prime Factorization

4049 is prime, so its only factors are 1 and 4049.

Canonical form
4049
4049
Divisibility Insights
  • Divisible by 2

    4049 ends in 9, so it is odd.

  • Divisible by 3

    The digit sum 17 is not a multiple of 3.

  • Divisible by 4

    The last two digits 49 are not divisible by 4.

  • Divisible by 5

    4049 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 17 is not a multiple of 9.

  • Divisible by 10

    4049 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 4049 within several notable number theory sequences:

Prime numbersDeficient numbers
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Deep dive

How 4049 breaks down

4049 carries 2 distinct factors and a digit signature of 17 (8 as the digital root). The deficient classification indicates that its proper divisors sum to 1, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 111111010001 supports bitwise reasoning, hexadecimal FD1 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 4049 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 4049 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (40444054) to tune search ranges, and educators feature 4049 in worksheets about prime identification. 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 (Prime numbers, Deficient numbers) help historians, numerologists, and trivia writers tie 4049 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 4049

Is 4049 a prime number?

4049 is prime, meaning it is only divisible by 1 and itself.

What is the prime factorization of 4049?

4049 is already prime, so the factorization is simply 4049.

How is 4049 represented in binary and hexadecimal?

4049 converts to 111111010001 in binary and FD1 in hexadecimal, which are helpful for computer science applications.

Is 4049 a perfect square, cube, or triangular number?

4049 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 4049?

The digits sum to 17, producing a digital root of 8. These tests power divisibility shortcuts for 3 and 9.