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Prime Number

3217

3217 is a odd prime number that follows 3216 and precedes 3218. As a prime number, 3217 is only divisible by 1 and itself. It holds a unique position in the sequence of integers. Its prime factorization is simply 3217. 3217 is classified as a deficient number based on the sum of its proper divisors. In computer science, 3217 is represented as 110010010001 in binary and C91 in hexadecimal. Historically, it is written as MMMCCXVII in Roman numerals.

Roman Numeral
MMMCCXVII
LatinClassic
Binary
110010010001
Base 2
Hexadecimal
C91
Base 16

Factor Analysis

2 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum13
Digital Root4
Sum of Factors3218
Aliquot Sum1
ClassificationDeficient
Prime Factors1
SequencesPrime numbers, Deficient numbers
Prime Factorization

3217 is prime, so its only factors are 1 and 3217.

Canonical form
3217
3217
Divisibility Insights
  • Divisible by 2

    3217 ends in 7, so it is odd.

  • Divisible by 3

    The digit sum 13 is not a multiple of 3.

  • Divisible by 4

    The last two digits 17 are not divisible by 4.

  • Divisible by 5

    3217 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

    3217 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 3217 within several notable number theory sequences:

Prime numbersDeficient numbers
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Deep dive

How 3217 breaks down

3217 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 110010010001 supports bitwise reasoning, hexadecimal C91 aligns with computing notation, and the Roman numeral MMMCCXVII keeps the encyclopedic tradition alive. These attributes make 3217 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 3217 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (32123222) to tune search ranges, and educators feature 3217 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 3217 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 3217

Is 3217 a prime number?

3217 is prime, meaning it is only divisible by 1 and itself.

What is the prime factorization of 3217?

3217 is already prime, so the factorization is simply 3217.

How is 3217 represented in binary and hexadecimal?

3217 converts to 110010010001 in binary and C91 in hexadecimal, which are helpful for computer science applications.

Is 3217 a perfect square, cube, or triangular number?

3217 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 3217?

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