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Composite Number

3642

3642 is a even composite number that follows 3641 and precedes 3643. It is composed of 8 distinct factors: 1, 2, 3, 6, 607, 1214, 1821, 3642. Its prime factorization can be written as 2 × 3 × 607. 3642 is classified as a abundant number based on the sum of its proper divisors. In computer science, 3642 is represented as 111000111010 in binary and E3A in hexadecimal. Historically, it is written as MMMDCXLII in Roman numerals.

Roman Numeral
MMMDCXLII
LatinClassic
Binary
111000111010
Base 2
Hexadecimal
E3A
Base 16

Factor Analysis

8 Factors

Properties

ParityEven
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum15
Digital Root6
Sum of Factors7296
Aliquot Sum3654
ClassificationAbundant
Prime Factors3
SequencesComposite numbers, Abundant numbers
Prime Factorization

The prime factorization (2 × 3 × 607) reveals 3 prime building blocks.

Canonical form
2 × 3 × 607
23607
Divisibility Insights
  • Divisible by 2

    3642 ends in 2, so it is even.

  • Divisible by 3

    The digit sum 15 is a multiple of 3.

  • Divisible by 4

    The last two digits 42 are not divisible by 4.

  • Divisible by 5

    3642 does not end in 0 or 5.

  • Divisible by 6

    It meets the tests for both 2 and 3, so it is divisible by 6.

  • Divisible by 9

    The digit sum 15 is not a multiple of 9.

  • Divisible by 10

    3642 does not end in 0.

  • Divisible by 11

    The alternating digit sum -1 is not a multiple of 11.

Sequence Membership

Abundant classification and digit analytics place 3642 within several notable number theory sequences:

Composite numbersAbundant numbers
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Deep dive

How 3642 breaks down

3642 carries 8 distinct factors and a digit signature of 15 (6 as the digital root). The abundant classification indicates that its proper divisors sum to 3654, which exceeds the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 111000111010 supports bitwise reasoning, hexadecimal E3A aligns with computing notation, and the Roman numeral MMMDCXLII keeps the encyclopedic tradition alive. These attributes make 3642 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 3642 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (36373647) to tune search ranges, and educators feature 3642 in worksheets about factor trees. 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 (Composite numbers, Abundant numbers) help historians, numerologists, and trivia writers tie 3642 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 3642

Is 3642 a prime number?

3642 is composite with 8 total factors and the prime factorization 2 × 3 × 607.

What is the prime factorization of 3642?

It breaks down as 2 × 3 × 607, multiplying the primes 2 × 3 × 607.

How is 3642 represented in binary and hexadecimal?

3642 converts to 111000111010 in binary and E3A in hexadecimal, which are helpful for computer science applications.

Is 3642 a perfect square, cube, or triangular number?

3642 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 3642?

The digits sum to 15, producing a digital root of 6. These tests power divisibility shortcuts for 3 and 9.