3149
3149 is a odd composite number that follows 3148 and precedes 3150. It is composed of 4 distinct factors: 1, 47, 67, 3149. Its prime factorization can be written as 47 × 67. 3149 is classified as a deficient number based on the sum of its proper divisors. In computer science, 3149 is represented as 110001001101 in binary and C4D in hexadecimal. Historically, it is written as MMMCXLIX in Roman numerals.
Factor Analysis
4 FactorsProperties
The prime factorization (47 × 67) reveals 2 prime building blocks.
Divisible by 2
3149 ends in 9, so it is odd.
Divisible by 3
The digit sum 17 is not a multiple of 3.
Divisible by 4
The last two digits 49 are not divisible by 4.
Divisible by 5
3149 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 17 is not a multiple of 9.
Divisible by 10
3149 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 3149 within several notable number theory sequences:
Timeline
Deep dive
How 3149 breaks down
3149 carries 4 distinct factors and a digit signature of 17 (8 as the digital root). The deficient classification indicates that its proper divisors sum to 115, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 110001001101 supports bitwise reasoning, hexadecimal C4D aligns with computing notation, and the Roman numeral MMMCXLIX keeps the encyclopedic tradition alive. These attributes make 3149 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 3149 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (3144–3154) to tune search ranges, and educators feature 3149 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 3149 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 3149
Is 3149 a prime number?
3149 is composite with 4 total factors and the prime factorization 47 × 67.
What is the prime factorization of 3149?
It breaks down as 47 × 67, multiplying the primes 47 × 67.
How is 3149 represented in binary and hexadecimal?
3149 converts to 110001001101 in binary and C4D in hexadecimal, which are helpful for computer science applications.
Is 3149 a perfect square, cube, or triangular number?
3149 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 3149?
The digits sum to 17, producing a digital root of 8. These tests power divisibility shortcuts for 3 and 9.