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Prime Number

3631

3631 is a odd prime number that follows 3630 and precedes 3632. As a prime number, 3631 is only divisible by 1 and itself. It holds a unique position in the sequence of integers. Its prime factorization is simply 3631. 3631 is classified as a deficient number based on the sum of its proper divisors. In computer science, 3631 is represented as 111000101111 in binary and E2F in hexadecimal. Historically, it is written as MMMDCXXXI in Roman numerals.

Roman Numeral
MMMDCXXXI
LatinClassic
Binary
111000101111
Base 2
Hexadecimal
E2F
Base 16

Factor Analysis

2 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum13
Digital Root4
Sum of Factors3632
Aliquot Sum1
ClassificationDeficient
Prime Factors1
SequencesPrime numbers, Deficient numbers
Prime Factorization

3631 is prime, so its only factors are 1 and 3631.

Canonical form
3631
3631
Divisibility Insights
  • Divisible by 2

    3631 ends in 1, so it is odd.

  • Divisible by 3

    The digit sum 13 is not a multiple of 3.

  • Divisible by 4

    The last two digits 31 are not divisible by 4.

  • Divisible by 5

    3631 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 13 is not a multiple of 9.

  • Divisible by 10

    3631 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 3631 within several notable number theory sequences:

Prime numbersDeficient numbers
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Deep dive

How 3631 breaks down

3631 carries 2 distinct factors and a digit signature of 13 (4 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 111000101111 supports bitwise reasoning, hexadecimal E2F aligns with computing notation, and the Roman numeral MMMDCXXXI keeps the encyclopedic tradition alive. These attributes make 3631 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 3631 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (36263636) to tune search ranges, and educators feature 3631 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 3631 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 3631

Is 3631 a prime number?

3631 is prime, meaning it is only divisible by 1 and itself.

What is the prime factorization of 3631?

3631 is already prime, so the factorization is simply 3631.

How is 3631 represented in binary and hexadecimal?

3631 converts to 111000101111 in binary and E2F in hexadecimal, which are helpful for computer science applications.

Is 3631 a perfect square, cube, or triangular number?

3631 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 3631?

The digits sum to 13, producing a digital root of 4. These tests power divisibility shortcuts for 3 and 9.