82425
82425 is a odd composite number that follows 82424 and precedes 82426. It is composed of 24 distinct factors: 1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 157, 175, 471, 525, 785, 1099, 2355, 3297, 3925, 5495, 11775, 16485, 27475, 82425. Its prime factorization can be written as 3 × 5^2 × 7 × 157. 82425 is classified as a deficient number based on the sum of its proper divisors. In computer science, 82425 is represented as 10100000111111001 in binary and 141F9 in hexadecimal.
Factor Analysis
24 FactorsProperties
The prime factorization (3 × 5^2 × 7 × 157) reveals 5 prime building blocks.
Divisible by 2
82425 ends in 5, so it is odd.
Divisible by 3
The digit sum 21 is a multiple of 3.
Divisible by 4
The last two digits 25 are not divisible by 4.
Divisible by 5
82425 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 21 is not a multiple of 9.
Divisible by 10
82425 does not end in 0.
Divisible by 11
The alternating digit sum 13 is not a multiple of 11.
Deficient classification and digit analytics place 82425 within several notable number theory sequences:
Timeline
Deep dive
How 82425 breaks down
82425 carries 24 distinct factors and a digit signature of 21 (3 as the digital root). The deficient classification indicates that its proper divisors sum to 74311, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 10100000111111001 supports bitwise reasoning, hexadecimal 141F9 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 82425 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 82425 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (82420–82430) to tune search ranges, and educators feature 82425 in worksheets about factor trees. Its binary footprint of length 17 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 82425 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 82425
Is 82425 a prime number?
82425 is composite with 24 total factors and the prime factorization 3 × 5^2 × 7 × 157.
What is the prime factorization of 82425?
It breaks down as 3 × 5^2 × 7 × 157, multiplying the primes 3 × 5 × 5 × 7 × 157.
How is 82425 represented in binary and hexadecimal?
82425 converts to 10100000111111001 in binary and 141F9 in hexadecimal, which are helpful for computer science applications.
Is 82425 a perfect square, cube, or triangular number?
82425 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 82425?
The digits sum to 21, producing a digital root of 3. These tests power divisibility shortcuts for 3 and 9.