1200
1200 is a even composite number that follows 1199 and precedes 1201. It is composed of 30 distinct factors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200. Its prime factorization can be written as 2^4 × 3 × 5^2. 1200 is classified as a abundant number based on the sum of its proper divisors. In computer science, 1200 is represented as 10010110000 in binary and 4B0 in hexadecimal. Historically, it is written as MCC in Roman numerals.
Factor Analysis
30 FactorsProperties
The prime factorization (2^4 × 3 × 5^2) reveals 7 prime building blocks.
Divisible by 2
1200 ends in 0, so it is even.
Divisible by 3
The digit sum 3 is a multiple of 3.
Divisible by 4
The last two digits 00 form a multiple of 4.
Divisible by 5
1200 ends in 0, so it is divisible by 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 3 is not a multiple of 9.
Divisible by 10
1200 ends in 0.
Divisible by 11
The alternating digit sum -1 is not a multiple of 11.
Abundant classification and digit analytics place 1200 within several notable number theory sequences:
Timeline
Deep dive
How 1200 breaks down
1200 carries 30 distinct factors and a digit signature of 3 (3 as the digital root). The abundant classification indicates that its proper divisors sum to 2644, which exceeds the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 10010110000 supports bitwise reasoning, hexadecimal 4B0 aligns with computing notation, and the Roman numeral MCC keeps the encyclopedic tradition alive. These attributes make 1200 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 1200 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (1195–1205) to tune search ranges, and educators feature 1200 in worksheets about factor trees. Its binary footprint of length 11 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 1200 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 1200
Is 1200 a prime number?
1200 is composite with 30 total factors and the prime factorization 2^4 × 3 × 5^2.
What is the prime factorization of 1200?
It breaks down as 2^4 × 3 × 5^2, multiplying the primes 2 × 2 × 2 × 2 × 3 × 5 × 5.
How is 1200 represented in binary and hexadecimal?
1200 converts to 10010110000 in binary and 4B0 in hexadecimal, which are helpful for computer science applications.
Is 1200 a perfect square, cube, or triangular number?
1200 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 1200?
The digits sum to 3, producing a digital root of 3. These tests power divisibility shortcuts for 3 and 9.