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Prime Number

2579

2579 is a odd prime number that follows 2578 and precedes 2580. As a prime number, 2579 is only divisible by 1 and itself. It holds a unique position in the sequence of integers. Its prime factorization is simply 2579. 2579 is classified as a deficient number based on the sum of its proper divisors. In computer science, 2579 is represented as 101000010011 in binary and A13 in hexadecimal. Historically, it is written as MMDLXXIX in Roman numerals.

Roman Numeral
MMDLXXIX
LatinClassic
Binary
101000010011
Base 2
Hexadecimal
A13
Base 16

Factor Analysis

2 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum23
Digital Root5
Sum of Factors2580
Aliquot Sum1
ClassificationDeficient
Prime Factors1
SequencesPrime numbers, Deficient numbers
Prime Factorization

2579 is prime, so its only factors are 1 and 2579.

Canonical form
2579
2579
Divisibility Insights
  • Divisible by 2

    2579 ends in 9, so it is odd.

  • Divisible by 3

    The digit sum 23 is not a multiple of 3.

  • Divisible by 4

    The last two digits 79 are not divisible by 4.

  • Divisible by 5

    2579 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 23 is not a multiple of 9.

  • Divisible by 10

    2579 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 2579 within several notable number theory sequences:

Prime numbersDeficient numbers
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Deep dive

How 2579 breaks down

2579 carries 2 distinct factors and a digit signature of 23 (5 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 101000010011 supports bitwise reasoning, hexadecimal A13 aligns with computing notation, and the Roman numeral MMDLXXIX keeps the encyclopedic tradition alive. These attributes make 2579 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 2579 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (25742584) to tune search ranges, and educators feature 2579 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 2579 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 2579

Is 2579 a prime number?

2579 is prime, meaning it is only divisible by 1 and itself.

What is the prime factorization of 2579?

2579 is already prime, so the factorization is simply 2579.

How is 2579 represented in binary and hexadecimal?

2579 converts to 101000010011 in binary and A13 in hexadecimal, which are helpful for computer science applications.

Is 2579 a perfect square, cube, or triangular number?

2579 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 2579?

The digits sum to 23, producing a digital root of 5. These tests power divisibility shortcuts for 3 and 9.