9387
9387 is a odd composite number that follows 9386 and precedes 9388. It is composed of 12 distinct factors: 1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 9387. Its prime factorization can be written as 3^2 × 7 × 149. 9387 is classified as a deficient number based on the sum of its proper divisors. In computer science, 9387 is represented as 10010010101011 in binary and 24AB in hexadecimal.
Factor Analysis
12 FactorsProperties
The prime factorization (3^2 × 7 × 149) reveals 4 prime building blocks.
Divisible by 2
9387 ends in 7, so it is odd.
Divisible by 3
The digit sum 27 is a multiple of 3.
Divisible by 4
The last two digits 87 are not divisible by 4.
Divisible by 5
9387 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 27 is a multiple of 9.
Divisible by 10
9387 does not end in 0.
Divisible by 11
The alternating digit sum 7 is not a multiple of 11.
Deficient classification and digit analytics place 9387 within several notable number theory sequences:
Timeline
Deep dive
How 9387 breaks down
9387 carries 12 distinct factors and a digit signature of 27 (9 as the digital root). The deficient classification indicates that its proper divisors sum to 6213, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 10010010101011 supports bitwise reasoning, hexadecimal 24AB aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 9387 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 9387 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (9382–9392) to tune search ranges, and educators feature 9387 in worksheets about factor trees. Its binary footprint of length 14 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 9387 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 9387
Is 9387 a prime number?
9387 is composite with 12 total factors and the prime factorization 3^2 × 7 × 149.
What is the prime factorization of 9387?
It breaks down as 3^2 × 7 × 149, multiplying the primes 3 × 3 × 7 × 149.
How is 9387 represented in binary and hexadecimal?
9387 converts to 10010010101011 in binary and 24AB in hexadecimal, which are helpful for computer science applications.
Is 9387 a perfect square, cube, or triangular number?
9387 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 9387?
The digits sum to 27, producing a digital root of 9. These tests power divisibility shortcuts for 3 and 9.