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Prime Number

4621

4621 is a odd prime number that follows 4620 and precedes 4622. As a prime number, 4621 is only divisible by 1 and itself. It holds a unique position in the sequence of integers. Its prime factorization is simply 4621. 4621 is classified as a deficient number based on the sum of its proper divisors. In computer science, 4621 is represented as 1001000001101 in binary and 120D in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
1001000001101
Base 2
Hexadecimal
120D
Base 16

Factor Analysis

2 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum13
Digital Root4
Sum of Factors4622
Aliquot Sum1
ClassificationDeficient
Prime Factors1
SequencesPrime numbers, Deficient numbers
Prime Factorization

4621 is prime, so its only factors are 1 and 4621.

Canonical form
4621
4621
Divisibility Insights
  • Divisible by 2

    4621 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 21 are not divisible by 4.

  • Divisible by 5

    4621 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

    4621 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 4621 within several notable number theory sequences:

Prime numbersDeficient numbers
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Deep dive

How 4621 breaks down

4621 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 1001000001101 supports bitwise reasoning, hexadecimal 120D aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 4621 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 4621 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (46164626) to tune search ranges, and educators feature 4621 in worksheets about prime identification. Its binary footprint of length 13 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 4621 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 4621

Is 4621 a prime number?

4621 is prime, meaning it is only divisible by 1 and itself.

What is the prime factorization of 4621?

4621 is already prime, so the factorization is simply 4621.

How is 4621 represented in binary and hexadecimal?

4621 converts to 1001000001101 in binary and 120D in hexadecimal, which are helpful for computer science applications.

Is 4621 a perfect square, cube, or triangular number?

4621 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 4621?

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