7442
7442 is a even composite number that follows 7441 and precedes 7443. It is composed of 6 distinct factors: 1, 2, 61, 122, 3721, 7442. Its prime factorization can be written as 2 × 61^2. 7442 is classified as a deficient number based on the sum of its proper divisors. In computer science, 7442 is represented as 1110100010010 in binary and 1D12 in hexadecimal.
Factor Analysis
6 FactorsProperties
The prime factorization (2 × 61^2) reveals 3 prime building blocks.
Divisible by 2
7442 ends in 2, so it is even.
Divisible by 3
The digit sum 17 is not a multiple of 3.
Divisible by 4
The last two digits 42 are not divisible by 4.
Divisible by 5
7442 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 17 is not a multiple of 9.
Divisible by 10
7442 does not end in 0.
Divisible by 11
The alternating digit sum 5 is not a multiple of 11.
Deficient classification and digit analytics place 7442 within several notable number theory sequences:
Timeline
Deep dive
How 7442 breaks down
7442 carries 6 distinct factors and a digit signature of 17 (8 as the digital root). The deficient classification indicates that its proper divisors sum to 3907, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 1110100010010 supports bitwise reasoning, hexadecimal 1D12 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 7442 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 7442 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (7437–7447) to tune search ranges, and educators feature 7442 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 7442 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 7442
Is 7442 a prime number?
7442 is composite with 6 total factors and the prime factorization 2 × 61^2.
What is the prime factorization of 7442?
It breaks down as 2 × 61^2, multiplying the primes 2 × 61 × 61.
How is 7442 represented in binary and hexadecimal?
7442 converts to 1110100010010 in binary and 1D12 in hexadecimal, which are helpful for computer science applications.
Is 7442 a perfect square, cube, or triangular number?
7442 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 7442?
The digits sum to 17, producing a digital root of 8. These tests power divisibility shortcuts for 3 and 9.