3784
3784 is a even composite number that follows 3783 and precedes 3785. It is composed of 16 distinct factors: 1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784. Its prime factorization can be written as 2^3 × 11 × 43. 3784 is classified as a abundant number based on the sum of its proper divisors. In computer science, 3784 is represented as 111011001000 in binary and EC8 in hexadecimal. Historically, it is written as MMMDCCLXXXIV in Roman numerals.
Factor Analysis
16 FactorsProperties
The prime factorization (2^3 × 11 × 43) reveals 5 prime building blocks.
Divisible by 2
3784 ends in 4, so it is even.
Divisible by 3
The digit sum 22 is not a multiple of 3.
Divisible by 4
The last two digits 84 form a multiple of 4.
Divisible by 5
3784 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 22 is not a multiple of 9.
Divisible by 10
3784 does not end in 0.
Divisible by 11
The alternating digit sum 0 is a multiple of 11.
Abundant classification and digit analytics place 3784 within several notable number theory sequences:
Timeline
Deep dive
How 3784 breaks down
3784 carries 16 distinct factors and a digit signature of 22 (4 as the digital root). The abundant classification indicates that its proper divisors sum to 4136, which exceeds the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 111011001000 supports bitwise reasoning, hexadecimal EC8 aligns with computing notation, and the Roman numeral MMMDCCLXXXIV keeps the encyclopedic tradition alive. These attributes make 3784 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 3784 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (3779–3789) to tune search ranges, and educators feature 3784 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 3784 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 3784
Is 3784 a prime number?
3784 is composite with 16 total factors and the prime factorization 2^3 × 11 × 43.
What is the prime factorization of 3784?
It breaks down as 2^3 × 11 × 43, multiplying the primes 2 × 2 × 2 × 11 × 43.
How is 3784 represented in binary and hexadecimal?
3784 converts to 111011001000 in binary and EC8 in hexadecimal, which are helpful for computer science applications.
Is 3784 a perfect square, cube, or triangular number?
3784 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 3784?
The digits sum to 22, producing a digital root of 4. These tests power divisibility shortcuts for 3 and 9.