7984
7984 is a even composite number that follows 7983 and precedes 7985. It is composed of 10 distinct factors: 1, 2, 4, 8, 16, 499, 998, 1996, 3992, 7984. Its prime factorization can be written as 2^4 × 499. 7984 is classified as a deficient number based on the sum of its proper divisors. In computer science, 7984 is represented as 1111100110000 in binary and 1F30 in hexadecimal.
Factor Analysis
10 FactorsProperties
The prime factorization (2^4 × 499) reveals 5 prime building blocks.
Divisible by 2
7984 ends in 4, so it is even.
Divisible by 3
The digit sum 28 is not a multiple of 3.
Divisible by 4
The last two digits 84 form a multiple of 4.
Divisible by 5
7984 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 28 is not a multiple of 9.
Divisible by 10
7984 does not end in 0.
Divisible by 11
The alternating digit sum 2 is not a multiple of 11.
Deficient classification and digit analytics place 7984 within several notable number theory sequences:
Timeline
Deep dive
How 7984 breaks down
7984 carries 10 distinct factors and a digit signature of 28 (1 as the digital root). The deficient classification indicates that its proper divisors sum to 7516, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 1111100110000 supports bitwise reasoning, hexadecimal 1F30 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 7984 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 7984 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (7979–7989) to tune search ranges, and educators feature 7984 in worksheets about factor trees. Its binary footprint of length 13 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 7984 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 7984
Is 7984 a prime number?
7984 is composite with 10 total factors and the prime factorization 2^4 × 499.
What is the prime factorization of 7984?
It breaks down as 2^4 × 499, multiplying the primes 2 × 2 × 2 × 2 × 499.
How is 7984 represented in binary and hexadecimal?
7984 converts to 1111100110000 in binary and 1F30 in hexadecimal, which are helpful for computer science applications.
Is 7984 a perfect square, cube, or triangular number?
7984 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 7984?
The digits sum to 28, producing a digital root of 1. These tests power divisibility shortcuts for 3 and 9.