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Prime Number

2539

2539 is a odd prime number that follows 2538 and precedes 2540. As a prime number, 2539 is only divisible by 1 and itself. It holds a unique position in the sequence of integers. Its prime factorization is simply 2539. 2539 is classified as a deficient number based on the sum of its proper divisors. In computer science, 2539 is represented as 100111101011 in binary and 9EB in hexadecimal. Historically, it is written as MMDXXXIX in Roman numerals.

Roman Numeral
MMDXXXIX
LatinClassic
Binary
100111101011
Base 2
Hexadecimal
9EB
Base 16

Factor Analysis

2 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum19
Digital Root1
Sum of Factors2540
Aliquot Sum1
ClassificationDeficient
Prime Factors1
SequencesPrime numbers, Deficient numbers
Prime Factorization

2539 is prime, so its only factors are 1 and 2539.

Canonical form
2539
2539
Divisibility Insights
  • Divisible by 2

    2539 ends in 9, so it is odd.

  • Divisible by 3

    The digit sum 19 is not a multiple of 3.

  • Divisible by 4

    The last two digits 39 are not divisible by 4.

  • Divisible by 5

    2539 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 19 is not a multiple of 9.

  • Divisible by 10

    2539 does not end in 0.

  • Divisible by 11

    The alternating digit sum -9 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 2539 within several notable number theory sequences:

Prime numbersDeficient numbers
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Deep dive

How 2539 breaks down

2539 carries 2 distinct factors and a digit signature of 19 (1 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 100111101011 supports bitwise reasoning, hexadecimal 9EB aligns with computing notation, and the Roman numeral MMDXXXIX keeps the encyclopedic tradition alive. These attributes make 2539 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 2539 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (25342544) to tune search ranges, and educators feature 2539 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 2539 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 2539

Is 2539 a prime number?

2539 is prime, meaning it is only divisible by 1 and itself.

What is the prime factorization of 2539?

2539 is already prime, so the factorization is simply 2539.

How is 2539 represented in binary and hexadecimal?

2539 converts to 100111101011 in binary and 9EB in hexadecimal, which are helpful for computer science applications.

Is 2539 a perfect square, cube, or triangular number?

2539 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 2539?

The digits sum to 19, producing a digital root of 1. These tests power divisibility shortcuts for 3 and 9.