3143
3143 is a odd composite number that follows 3142 and precedes 3144. It is composed of 4 distinct factors: 1, 7, 449, 3143. Its prime factorization can be written as 7 × 449. 3143 is classified as a deficient number based on the sum of its proper divisors. In computer science, 3143 is represented as 110001000111 in binary and C47 in hexadecimal. Historically, it is written as MMMCXLIII in Roman numerals.
Factor Analysis
4 FactorsProperties
The prime factorization (7 × 449) reveals 2 prime building blocks.
Divisible by 2
3143 ends in 3, so it is odd.
Divisible by 3
The digit sum 11 is not a multiple of 3.
Divisible by 4
The last two digits 43 are not divisible by 4.
Divisible by 5
3143 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 11 is not a multiple of 9.
Divisible by 10
3143 does not end in 0.
Divisible by 11
The alternating digit sum 3 is not a multiple of 11.
Deficient classification and digit analytics place 3143 within several notable number theory sequences:
Timeline
Deep dive
How 3143 breaks down
3143 carries 4 distinct factors and a digit signature of 11 (2 as the digital root). The deficient classification indicates that its proper divisors sum to 457, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 110001000111 supports bitwise reasoning, hexadecimal C47 aligns with computing notation, and the Roman numeral MMMCXLIII keeps the encyclopedic tradition alive. These attributes make 3143 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 3143 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (3138–3148) to tune search ranges, and educators feature 3143 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, Deficient numbers) help historians, numerologists, and trivia writers tie 3143 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 3143
Is 3143 a prime number?
3143 is composite with 4 total factors and the prime factorization 7 × 449.
What is the prime factorization of 3143?
It breaks down as 7 × 449, multiplying the primes 7 × 449.
How is 3143 represented in binary and hexadecimal?
3143 converts to 110001000111 in binary and C47 in hexadecimal, which are helpful for computer science applications.
Is 3143 a perfect square, cube, or triangular number?
3143 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 3143?
The digits sum to 11, producing a digital root of 2. These tests power divisibility shortcuts for 3 and 9.