1055
1055 is a odd composite number that follows 1054 and precedes 1056. It is composed of 4 distinct factors: 1, 5, 211, 1055. Its prime factorization can be written as 5 × 211. 1055 is classified as a deficient number based on the sum of its proper divisors. In computer science, 1055 is represented as 10000011111 in binary and 41F in hexadecimal. Historically, it is written as MLV in Roman numerals.
Factor Analysis
4 FactorsProperties
The prime factorization (5 × 211) reveals 2 prime building blocks.
Divisible by 2
1055 ends in 5, so it is odd.
Divisible by 3
The digit sum 11 is not a multiple of 3.
Divisible by 4
The last two digits 55 are not divisible by 4.
Divisible by 5
1055 ends in 5, 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 11 is not a multiple of 9.
Divisible by 10
1055 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 1055 within several notable number theory sequences:
Timeline
Deep dive
How 1055 breaks down
1055 carries 4 distinct factors and a digit signature of 11 (2 as the digital root). The deficient classification indicates that its proper divisors sum to 217, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 10000011111 supports bitwise reasoning, hexadecimal 41F aligns with computing notation, and the Roman numeral MLV keeps the encyclopedic tradition alive. These attributes make 1055 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 1055 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (1050–1060) to tune search ranges, and educators feature 1055 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, Deficient numbers) help historians, numerologists, and trivia writers tie 1055 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 1055
Is 1055 a prime number?
1055 is composite with 4 total factors and the prime factorization 5 × 211.
What is the prime factorization of 1055?
It breaks down as 5 × 211, multiplying the primes 5 × 211.
How is 1055 represented in binary and hexadecimal?
1055 converts to 10000011111 in binary and 41F in hexadecimal, which are helpful for computer science applications.
Is 1055 a perfect square, cube, or triangular number?
1055 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 1055?
The digits sum to 11, producing a digital root of 2. These tests power divisibility shortcuts for 3 and 9.