488
488 is a even composite number that follows 487 and precedes 489. It is composed of 8 distinct factors: 1, 2, 4, 8, 61, 122, 244, 488. Its prime factorization can be written as 2^3 × 61. 488 is classified as a deficient number based on the sum of its proper divisors. In computer science, 488 is represented as 111101000 in binary and 1E8 in hexadecimal. Historically, it is written as CDLXXXVIII in Roman numerals.
Factor Analysis
8 FactorsProperties
The prime factorization (2^3 × 61) reveals 4 prime building blocks.
Divisible by 2
488 ends in 8, so it is even.
Divisible by 3
The digit sum 20 is not a multiple of 3.
Divisible by 4
The last two digits 88 form a multiple of 4.
Divisible by 5
488 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 20 is not a multiple of 9.
Divisible by 10
488 does not end in 0.
Divisible by 11
The alternating digit sum 4 is not a multiple of 11.
Deficient classification and digit analytics place 488 within several notable number theory sequences:
Timeline
Deep dive
How 488 breaks down
488 carries 8 distinct factors and a digit signature of 20 (2 as the digital root). The deficient classification indicates that its proper divisors sum to 442, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 111101000 supports bitwise reasoning, hexadecimal 1E8 aligns with computing notation, and the Roman numeral CDLXXXVIII keeps the encyclopedic tradition alive. These attributes make 488 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 488 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (483–493) to tune search ranges, and educators feature 488 in worksheets about factor trees. Its binary footprint of length 9 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 488 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 488
Is 488 a prime number?
488 is composite with 8 total factors and the prime factorization 2^3 × 61.
What is the prime factorization of 488?
It breaks down as 2^3 × 61, multiplying the primes 2 × 2 × 2 × 61.
How is 488 represented in binary and hexadecimal?
488 converts to 111101000 in binary and 1E8 in hexadecimal, which are helpful for computer science applications.
Is 488 a perfect square, cube, or triangular number?
488 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 488?
The digits sum to 20, producing a digital root of 2. These tests power divisibility shortcuts for 3 and 9.