8722
8722 is a even composite number that follows 8721 and precedes 8723. It is composed of 12 distinct factors: 1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 4361, 8722. Its prime factorization can be written as 2 × 7^2 × 89. 8722 is classified as a deficient number based on the sum of its proper divisors. In computer science, 8722 is represented as 10001000010010 in binary and 2212 in hexadecimal.
Factor Analysis
12 FactorsProperties
The prime factorization (2 × 7^2 × 89) reveals 4 prime building blocks.
Divisible by 2
8722 ends in 2, so it is even.
Divisible by 3
The digit sum 19 is not a multiple of 3.
Divisible by 4
The last two digits 22 are not divisible by 4.
Divisible by 5
8722 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 19 is not a multiple of 9.
Divisible by 10
8722 does not end in 0.
Divisible by 11
The alternating digit sum 1 is not a multiple of 11.
Deficient classification and digit analytics place 8722 within several notable number theory sequences:
Timeline
Deep dive
How 8722 breaks down
8722 carries 12 distinct factors and a digit signature of 19 (1 as the digital root). The deficient classification indicates that its proper divisors sum to 6668, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 10001000010010 supports bitwise reasoning, hexadecimal 2212 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 8722 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 8722 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (8717–8727) to tune search ranges, and educators feature 8722 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 8722 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 8722
Is 8722 a prime number?
8722 is composite with 12 total factors and the prime factorization 2 × 7^2 × 89.
What is the prime factorization of 8722?
It breaks down as 2 × 7^2 × 89, multiplying the primes 2 × 7 × 7 × 89.
How is 8722 represented in binary and hexadecimal?
8722 converts to 10001000010010 in binary and 2212 in hexadecimal, which are helpful for computer science applications.
Is 8722 a perfect square, cube, or triangular number?
8722 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 8722?
The digits sum to 19, producing a digital root of 1. These tests power divisibility shortcuts for 3 and 9.