2560
2560 is a even composite number that follows 2559 and precedes 2561. It is composed of 20 distinct factors: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560. Its prime factorization can be written as 2^9 × 5. 2560 is classified as a abundant number based on the sum of its proper divisors. In computer science, 2560 is represented as 101000000000 in binary and A00 in hexadecimal. Historically, it is written as MMDLX in Roman numerals.
Factor Analysis
20 FactorsProperties
The prime factorization (2^9 × 5) reveals 10 prime building blocks.
Divisible by 2
2560 ends in 0, so it is even.
Divisible by 3
The digit sum 13 is not a multiple of 3.
Divisible by 4
The last two digits 60 form a multiple of 4.
Divisible by 5
2560 ends in 0, so it is divisible by 5.
Divisible by 6
A number must be divisible by 2 and 3 to pass the 6-test.
Divisible by 9
The digit sum 13 is not a multiple of 9.
Divisible by 10
2560 ends in 0.
Divisible by 11
The alternating digit sum 3 is not a multiple of 11.
Abundant classification and digit analytics place 2560 within several notable number theory sequences:
Timeline
Deep dive
How 2560 breaks down
2560 carries 20 distinct factors and a digit signature of 13 (4 as the digital root). The abundant classification indicates that its proper divisors sum to 3578, which exceeds the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 101000000000 supports bitwise reasoning, hexadecimal A00 aligns with computing notation, and the Roman numeral MMDLX keeps the encyclopedic tradition alive. These attributes make 2560 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 2560 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (2555–2565) to tune search ranges, and educators feature 2560 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 2560 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 2560
Is 2560 a prime number?
2560 is composite with 20 total factors and the prime factorization 2^9 × 5.
What is the prime factorization of 2560?
It breaks down as 2^9 × 5, multiplying the primes 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5.
How is 2560 represented in binary and hexadecimal?
2560 converts to 101000000000 in binary and A00 in hexadecimal, which are helpful for computer science applications.
Is 2560 a perfect square, cube, or triangular number?
2560 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 2560?
The digits sum to 13, producing a digital root of 4. These tests power divisibility shortcuts for 3 and 9.