9165
9165 is a odd composite number that follows 9164 and precedes 9166. It is composed of 16 distinct factors: 1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 3055, 9165. Its prime factorization can be written as 3 × 5 × 13 × 47. 9165 is classified as a deficient number based on the sum of its proper divisors. In computer science, 9165 is represented as 10001111001101 in binary and 23CD in hexadecimal.
Factor Analysis
16 FactorsProperties
The prime factorization (3 × 5 × 13 × 47) reveals 4 prime building blocks.
Divisible by 2
9165 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 65 are not divisible by 4.
Divisible by 5
9165 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
9165 does not end in 0.
Divisible by 11
The alternating digit sum 9 is not a multiple of 11.
Deficient classification and digit analytics place 9165 within several notable number theory sequences:
Timeline
Deep dive
How 9165 breaks down
9165 carries 16 distinct factors and a digit signature of 21 (3 as the digital root). The deficient classification indicates that its proper divisors sum to 6963, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 10001111001101 supports bitwise reasoning, hexadecimal 23CD aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 9165 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 9165 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (9160–9170) to tune search ranges, and educators feature 9165 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 9165 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 9165
Is 9165 a prime number?
9165 is composite with 16 total factors and the prime factorization 3 × 5 × 13 × 47.
What is the prime factorization of 9165?
It breaks down as 3 × 5 × 13 × 47, multiplying the primes 3 × 5 × 13 × 47.
How is 9165 represented in binary and hexadecimal?
9165 converts to 10001111001101 in binary and 23CD in hexadecimal, which are helpful for computer science applications.
Is 9165 a perfect square, cube, or triangular number?
9165 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 9165?
The digits sum to 21, producing a digital root of 3. These tests power divisibility shortcuts for 3 and 9.