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Composite Number

8020

8020 is a even composite number that follows 8019 and precedes 8021. It is composed of 12 distinct factors: 1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020. Its prime factorization can be written as 2^2 × 5 × 401. 8020 is classified as a abundant number based on the sum of its proper divisors. In computer science, 8020 is represented as 1111101010100 in binary and 1F54 in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
1111101010100
Base 2
Hexadecimal
1F54
Base 16

Factor Analysis

12 Factors

Properties

ParityEven
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum10
Digital Root1
Sum of Factors16884
Aliquot Sum8864
ClassificationAbundant
Prime Factors4
SequencesComposite numbers, Abundant numbers
Prime Factorization

The prime factorization (2^2 × 5 × 401) reveals 4 prime building blocks.

Canonical form
2^2 × 5 × 401
225401
Divisibility Insights
  • Divisible by 2

    8020 ends in 0, so it is even.

  • Divisible by 3

    The digit sum 10 is not a multiple of 3.

  • Divisible by 4

    The last two digits 20 form a multiple of 4.

  • Divisible by 5

    8020 ends in 0, 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 10 is not a multiple of 9.

  • Divisible by 10

    8020 ends in 0.

  • Divisible by 11

    The alternating digit sum 10 is not a multiple of 11.

Sequence Membership

Abundant classification and digit analytics place 8020 within several notable number theory sequences:

Composite numbersAbundant numbers
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Deep dive

How 8020 breaks down

8020 carries 12 distinct factors and a digit signature of 10 (1 as the digital root). The abundant classification indicates that its proper divisors sum to 8864, which exceeds the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 1111101010100 supports bitwise reasoning, hexadecimal 1F54 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 8020 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 8020 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (80158025) to tune search ranges, and educators feature 8020 in worksheets about factor trees. 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 (Composite numbers, Abundant numbers) help historians, numerologists, and trivia writers tie 8020 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 8020

Is 8020 a prime number?

8020 is composite with 12 total factors and the prime factorization 2^2 × 5 × 401.

What is the prime factorization of 8020?

It breaks down as 2^2 × 5 × 401, multiplying the primes 2 × 2 × 5 × 401.

How is 8020 represented in binary and hexadecimal?

8020 converts to 1111101010100 in binary and 1F54 in hexadecimal, which are helpful for computer science applications.

Is 8020 a perfect square, cube, or triangular number?

8020 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 8020?

The digits sum to 10, producing a digital root of 1. These tests power divisibility shortcuts for 3 and 9.