3698
3698 is a even composite number that follows 3697 and precedes 3699. It is composed of 6 distinct factors: 1, 2, 43, 86, 1849, 3698. Its prime factorization can be written as 2 × 43^2. 3698 is classified as a deficient number based on the sum of its proper divisors. In computer science, 3698 is represented as 111001110010 in binary and E72 in hexadecimal. Historically, it is written as MMMDCXCVIII in Roman numerals.
Factor Analysis
6 FactorsProperties
The prime factorization (2 × 43^2) reveals 3 prime building blocks.
Divisible by 2
3698 ends in 8, so it is even.
Divisible by 3
The digit sum 26 is not a multiple of 3.
Divisible by 4
The last two digits 98 are not divisible by 4.
Divisible by 5
3698 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 26 is not a multiple of 9.
Divisible by 10
3698 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 3698 within several notable number theory sequences:
Timeline
Deep dive
How 3698 breaks down
3698 carries 6 distinct factors and a digit signature of 26 (8 as the digital root). The deficient classification indicates that its proper divisors sum to 1981, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 111001110010 supports bitwise reasoning, hexadecimal E72 aligns with computing notation, and the Roman numeral MMMDCXCVIII keeps the encyclopedic tradition alive. These attributes make 3698 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 3698 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (3693–3703) to tune search ranges, and educators feature 3698 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 3698 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 3698
Is 3698 a prime number?
3698 is composite with 6 total factors and the prime factorization 2 × 43^2.
What is the prime factorization of 3698?
It breaks down as 2 × 43^2, multiplying the primes 2 × 43 × 43.
How is 3698 represented in binary and hexadecimal?
3698 converts to 111001110010 in binary and E72 in hexadecimal, which are helpful for computer science applications.
Is 3698 a perfect square, cube, or triangular number?
3698 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 3698?
The digits sum to 26, producing a digital root of 8. These tests power divisibility shortcuts for 3 and 9.