2144
2144 is a even composite number that follows 2143 and precedes 2145. It is composed of 12 distinct factors: 1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144. Its prime factorization can be written as 2^5 × 67. 2144 is classified as a deficient number based on the sum of its proper divisors. In computer science, 2144 is represented as 100001100000 in binary and 860 in hexadecimal. Historically, it is written as MMCXLIV in Roman numerals.
Factor Analysis
12 FactorsProperties
The prime factorization (2^5 × 67) reveals 6 prime building blocks.
Divisible by 2
2144 ends in 4, so it is even.
Divisible by 3
The digit sum 11 is not a multiple of 3.
Divisible by 4
The last two digits 44 form a multiple of 4.
Divisible by 5
2144 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
2144 does not end in 0.
Divisible by 11
The alternating digit sum 1 is not a multiple of 11.
Deficient classification and digit analytics place 2144 within several notable number theory sequences:
Timeline
Deep dive
How 2144 breaks down
2144 carries 12 distinct factors and a digit signature of 11 (2 as the digital root). The deficient classification indicates that its proper divisors sum to 2140, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 100001100000 supports bitwise reasoning, hexadecimal 860 aligns with computing notation, and the Roman numeral MMCXLIV keeps the encyclopedic tradition alive. These attributes make 2144 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 2144 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (2139–2149) to tune search ranges, and educators feature 2144 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 2144 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 2144
Is 2144 a prime number?
2144 is composite with 12 total factors and the prime factorization 2^5 × 67.
What is the prime factorization of 2144?
It breaks down as 2^5 × 67, multiplying the primes 2 × 2 × 2 × 2 × 2 × 67.
How is 2144 represented in binary and hexadecimal?
2144 converts to 100001100000 in binary and 860 in hexadecimal, which are helpful for computer science applications.
Is 2144 a perfect square, cube, or triangular number?
2144 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 2144?
The digits sum to 11, producing a digital root of 2. These tests power divisibility shortcuts for 3 and 9.