2442
2442 is a even composite number that follows 2441 and precedes 2443. It is composed of 16 distinct factors: 1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442. Its prime factorization can be written as 2 × 3 × 11 × 37. 2442 is classified as a abundant number based on the sum of its proper divisors. In computer science, 2442 is represented as 100110001010 in binary and 98A in hexadecimal. Historically, it is written as MMCDXLII in Roman numerals.
Factor Analysis
16 FactorsProperties
The prime factorization (2 × 3 × 11 × 37) reveals 4 prime building blocks.
Divisible by 2
2442 ends in 2, so it is even.
Divisible by 3
The digit sum 12 is a multiple of 3.
Divisible by 4
The last two digits 42 are not divisible by 4.
Divisible by 5
2442 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 12 is not a multiple of 9.
Divisible by 10
2442 does not end in 0.
Divisible by 11
The alternating digit sum 0 is a multiple of 11.
Abundant classification and digit analytics place 2442 within several notable number theory sequences:
Timeline
Deep dive
How 2442 breaks down
2442 carries 16 distinct factors and a digit signature of 12 (3 as the digital root). The abundant classification indicates that its proper divisors sum to 3030, which exceeds the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 100110001010 supports bitwise reasoning, hexadecimal 98A aligns with computing notation, and the Roman numeral MMCDXLII keeps the encyclopedic tradition alive. These attributes make 2442 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 2442 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (2437–2447) to tune search ranges, and educators feature 2442 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 2442 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 2442
Is 2442 a prime number?
2442 is composite with 16 total factors and the prime factorization 2 × 3 × 11 × 37.
What is the prime factorization of 2442?
It breaks down as 2 × 3 × 11 × 37, multiplying the primes 2 × 3 × 11 × 37.
How is 2442 represented in binary and hexadecimal?
2442 converts to 100110001010 in binary and 98A in hexadecimal, which are helpful for computer science applications.
Is 2442 a perfect square, cube, or triangular number?
2442 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 2442?
The digits sum to 12, producing a digital root of 3. These tests power divisibility shortcuts for 3 and 9.