42426
42426 is a even composite number that follows 42425 and precedes 42427. It is composed of 12 distinct factors: 1, 2, 3, 6, 9, 18, 2357, 4714, 7071, 14142, 21213, 42426. Its prime factorization can be written as 2 × 3^2 × 2357. 42426 is classified as a abundant number based on the sum of its proper divisors. In computer science, 42426 is represented as 1010010110111010 in binary and A5BA in hexadecimal.
Factor Analysis
12 FactorsProperties
The prime factorization (2 × 3^2 × 2357) reveals 4 prime building blocks.
Divisible by 2
42426 ends in 6, so it is even.
Divisible by 3
The digit sum 18 is a multiple of 3.
Divisible by 4
The last two digits 26 are not divisible by 4.
Divisible by 5
42426 does not end in 0 or 5.
Divisible by 6
It meets the tests for both 2 and 3, so it is divisible by 6.
Divisible by 9
The digit sum 18 is a multiple of 9.
Divisible by 10
42426 does not end in 0.
Divisible by 11
The alternating digit sum 10 is not a multiple of 11.
Abundant classification and digit analytics place 42426 within several notable number theory sequences:
Timeline
Deep dive
How 42426 breaks down
42426 carries 12 distinct factors and a digit signature of 18 (9 as the digital root). The abundant classification indicates that its proper divisors sum to 49536, which exceeds the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 1010010110111010 supports bitwise reasoning, hexadecimal A5BA aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 42426 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 42426 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (42421–42431) to tune search ranges, and educators feature 42426 in worksheets about factor trees. Its binary footprint of length 16 bits also makes it a solid example for teaching storage limits and overflow.
Beyond STEM, the classification and sequence tags (Composite numbers, Abundant numbers) help historians, numerologists, and trivia writers tie 42426 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 42426
Is 42426 a prime number?
42426 is composite with 12 total factors and the prime factorization 2 × 3^2 × 2357.
What is the prime factorization of 42426?
It breaks down as 2 × 3^2 × 2357, multiplying the primes 2 × 3 × 3 × 2357.
How is 42426 represented in binary and hexadecimal?
42426 converts to 1010010110111010 in binary and A5BA in hexadecimal, which are helpful for computer science applications.
Is 42426 a perfect square, cube, or triangular number?
42426 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 42426?
The digits sum to 18, producing a digital root of 9. These tests power divisibility shortcuts for 3 and 9.