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Prime Number

2609

2609 is a odd prime number that follows 2608 and precedes 2610. As a prime number, 2609 is only divisible by 1 and itself. It holds a unique position in the sequence of integers. Its prime factorization is simply 2609. 2609 is classified as a deficient number based on the sum of its proper divisors. In computer science, 2609 is represented as 101000110001 in binary and A31 in hexadecimal. Historically, it is written as MMDCIX in Roman numerals.

Roman Numeral
MMDCIX
LatinClassic
Binary
101000110001
Base 2
Hexadecimal
A31
Base 16

Factor Analysis

2 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum17
Digital Root8
Sum of Factors2610
Aliquot Sum1
ClassificationDeficient
Prime Factors1
SequencesPrime numbers, Deficient numbers
Prime Factorization

2609 is prime, so its only factors are 1 and 2609.

Canonical form
2609
2609
Divisibility Insights
  • Divisible by 2

    2609 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 09 are not divisible by 4.

  • Divisible by 5

    2609 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

    2609 does not end in 0.

  • Divisible by 11

    The alternating digit sum -13 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 2609 within several notable number theory sequences:

Prime numbersDeficient numbers
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Deep dive

How 2609 breaks down

2609 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 101000110001 supports bitwise reasoning, hexadecimal A31 aligns with computing notation, and the Roman numeral MMDCIX keeps the encyclopedic tradition alive. These attributes make 2609 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 2609 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (26042614) to tune search ranges, and educators feature 2609 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 2609 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 2609

Is 2609 a prime number?

2609 is prime, meaning it is only divisible by 1 and itself.

What is the prime factorization of 2609?

2609 is already prime, so the factorization is simply 2609.

How is 2609 represented in binary and hexadecimal?

2609 converts to 101000110001 in binary and A31 in hexadecimal, which are helpful for computer science applications.

Is 2609 a perfect square, cube, or triangular number?

2609 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 2609?

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