4215
4215 is a odd composite number that follows 4214 and precedes 4216. It is composed of 8 distinct factors: 1, 3, 5, 15, 281, 843, 1405, 4215. Its prime factorization can be written as 3 × 5 × 281. 4215 is classified as a deficient number based on the sum of its proper divisors. In computer science, 4215 is represented as 1000001110111 in binary and 1077 in hexadecimal.
Factor Analysis
8 FactorsProperties
The prime factorization (3 × 5 × 281) reveals 3 prime building blocks.
Divisible by 2
4215 ends in 5, so it is odd.
Divisible by 3
The digit sum 12 is a multiple of 3.
Divisible by 4
The last two digits 15 are not divisible by 4.
Divisible by 5
4215 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 12 is not a multiple of 9.
Divisible by 10
4215 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 4215 within several notable number theory sequences:
Timeline
Deep dive
How 4215 breaks down
4215 carries 8 distinct factors and a digit signature of 12 (3 as the digital root). The deficient classification indicates that its proper divisors sum to 2553, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 1000001110111 supports bitwise reasoning, hexadecimal 1077 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 4215 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 4215 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (4210–4220) to tune search ranges, and educators feature 4215 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 4215 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 4215
Is 4215 a prime number?
4215 is composite with 8 total factors and the prime factorization 3 × 5 × 281.
What is the prime factorization of 4215?
It breaks down as 3 × 5 × 281, multiplying the primes 3 × 5 × 281.
How is 4215 represented in binary and hexadecimal?
4215 converts to 1000001110111 in binary and 1077 in hexadecimal, which are helpful for computer science applications.
Is 4215 a perfect square, cube, or triangular number?
4215 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 4215?
The digits sum to 12, producing a digital root of 3. These tests power divisibility shortcuts for 3 and 9.