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Composite Number

8425

8425 is a odd composite number that follows 8424 and precedes 8426. It is composed of 6 distinct factors: 1, 5, 25, 337, 1685, 8425. Its prime factorization can be written as 5^2 × 337. 8425 is classified as a deficient number based on the sum of its proper divisors. In computer science, 8425 is represented as 10000011101001 in binary and 20E9 in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
10000011101001
Base 2
Hexadecimal
20E9
Base 16

Factor Analysis

6 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum19
Digital Root1
Sum of Factors10478
Aliquot Sum2053
ClassificationDeficient
Prime Factors3
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (5^2 × 337) reveals 3 prime building blocks.

Canonical form
5^2 × 337
55337
Divisibility Insights
  • Divisible by 2

    8425 ends in 5, so it is odd.

  • Divisible by 3

    The digit sum 19 is not a multiple of 3.

  • Divisible by 4

    The last two digits 25 are not divisible by 4.

  • Divisible by 5

    8425 ends in 5, so it is divisible by 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

    8425 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 8425 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 8425 breaks down

8425 carries 6 distinct factors and a digit signature of 19 (1 as the digital root). The deficient classification indicates that its proper divisors sum to 2053, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 10000011101001 supports bitwise reasoning, hexadecimal 20E9 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 8425 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 8425 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (84208430) to tune search ranges, and educators feature 8425 in worksheets about factor trees. Its binary footprint of length 14 bits also makes it a solid example for teaching storage limits and overflow.

Beyond STEM, the classification and sequence tags (Composite numbers, Deficient numbers) help historians, numerologists, and trivia writers tie 8425 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 8425

Is 8425 a prime number?

8425 is composite with 6 total factors and the prime factorization 5^2 × 337.

What is the prime factorization of 8425?

It breaks down as 5^2 × 337, multiplying the primes 5 × 5 × 337.

How is 8425 represented in binary and hexadecimal?

8425 converts to 10000011101001 in binary and 20E9 in hexadecimal, which are helpful for computer science applications.

Is 8425 a perfect square, cube, or triangular number?

8425 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 8425?

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