2925
2925 is a odd composite number that follows 2924 and precedes 2926. It is composed of 18 distinct factors: 1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925. Its prime factorization can be written as 3^2 × 5^2 × 13. 2925 is classified as a deficient number based on the sum of its proper divisors. In computer science, 2925 is represented as 101101101101 in binary and B6D in hexadecimal. Historically, it is written as MMCMXXV in Roman numerals.
Factor Analysis
18 FactorsProperties
The prime factorization (3^2 × 5^2 × 13) reveals 5 prime building blocks.
Divisible by 2
2925 ends in 5, so it is odd.
Divisible by 3
The digit sum 18 is a multiple of 3.
Divisible by 4
The last two digits 25 are not divisible by 4.
Divisible by 5
2925 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 18 is a multiple of 9.
Divisible by 10
2925 does not end in 0.
Divisible by 11
The alternating digit sum -10 is not a multiple of 11.
Deficient classification and digit analytics place 2925 within several notable number theory sequences:
Timeline
Deep dive
How 2925 breaks down
2925 carries 18 distinct factors and a digit signature of 18 (9 as the digital root). The deficient classification indicates that its proper divisors sum to 2717, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 101101101101 supports bitwise reasoning, hexadecimal B6D aligns with computing notation, and the Roman numeral MMCMXXV keeps the encyclopedic tradition alive. These attributes make 2925 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 2925 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (2920–2930) to tune search ranges, and educators feature 2925 in worksheets about factor trees. Its binary footprint of length 12 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 2925 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 2925
Is 2925 a prime number?
2925 is composite with 18 total factors and the prime factorization 3^2 × 5^2 × 13.
What is the prime factorization of 2925?
It breaks down as 3^2 × 5^2 × 13, multiplying the primes 3 × 3 × 5 × 5 × 13.
How is 2925 represented in binary and hexadecimal?
2925 converts to 101101101101 in binary and B6D in hexadecimal, which are helpful for computer science applications.
Is 2925 a perfect square, cube, or triangular number?
2925 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 2925?
The digits sum to 18, producing a digital root of 9. These tests power divisibility shortcuts for 3 and 9.