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Composite Number

2007

2007 is a odd composite number that follows 2006 and precedes 2008. It is composed of 6 distinct factors: 1, 3, 9, 223, 669, 2007. Its prime factorization can be written as 3^2 × 223. 2007 is classified as a deficient number based on the sum of its proper divisors. In computer science, 2007 is represented as 11111010111 in binary and 7D7 in hexadecimal. Historically, it is written as MMVII in Roman numerals.

Roman Numeral
MMVII
LatinClassic
Binary
11111010111
Base 2
Hexadecimal
7D7
Base 16

Factor Analysis

6 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum9
Digital Root9
Sum of Factors2912
Aliquot Sum905
ClassificationDeficient
Prime Factors3
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (3^2 × 223) reveals 3 prime building blocks.

Canonical form
3^2 × 223
33223
Divisibility Insights
  • Divisible by 2

    2007 ends in 7, so it is odd.

  • Divisible by 3

    The digit sum 9 is a multiple of 3.

  • Divisible by 4

    The last two digits 07 are not divisible by 4.

  • Divisible by 5

    2007 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 9 is a multiple of 9.

  • Divisible by 10

    2007 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 2007 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 2007 breaks down

2007 carries 6 distinct factors and a digit signature of 9 (9 as the digital root). The deficient classification indicates that its proper divisors sum to 905, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 11111010111 supports bitwise reasoning, hexadecimal 7D7 aligns with computing notation, and the Roman numeral MMVII keeps the encyclopedic tradition alive. These attributes make 2007 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 2007 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (20022012) to tune search ranges, and educators feature 2007 in worksheets about factor trees. Its binary footprint of length 11 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 2007 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 2007

Is 2007 a prime number?

2007 is composite with 6 total factors and the prime factorization 3^2 × 223.

What is the prime factorization of 2007?

It breaks down as 3^2 × 223, multiplying the primes 3 × 3 × 223.

How is 2007 represented in binary and hexadecimal?

2007 converts to 11111010111 in binary and 7D7 in hexadecimal, which are helpful for computer science applications.

Is 2007 a perfect square, cube, or triangular number?

2007 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 2007?

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