40424
40424 is a even composite number that follows 40423 and precedes 40425. It is composed of 16 distinct factors: 1, 2, 4, 8, 31, 62, 124, 163, 248, 326, 652, 1304, 5053, 10106, 20212, 40424. Its prime factorization can be written as 2^3 × 31 × 163. 40424 is classified as a deficient number based on the sum of its proper divisors. In computer science, 40424 is represented as 1001110111101000 in binary and 9DE8 in hexadecimal.
Factor Analysis
16 FactorsProperties
The prime factorization (2^3 × 31 × 163) reveals 5 prime building blocks.
Divisible by 2
40424 ends in 4, so it is even.
Divisible by 3
The digit sum 14 is not a multiple of 3.
Divisible by 4
The last two digits 24 form a multiple of 4.
Divisible by 5
40424 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 14 is not a multiple of 9.
Divisible by 10
40424 does not end in 0.
Divisible by 11
The alternating digit sum 10 is not a multiple of 11.
Deficient classification and digit analytics place 40424 within several notable number theory sequences:
Timeline
Deep dive
How 40424 breaks down
40424 carries 16 distinct factors and a digit signature of 14 (5 as the digital root). The deficient classification indicates that its proper divisors sum to 38296, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 1001110111101000 supports bitwise reasoning, hexadecimal 9DE8 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 40424 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 40424 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (40419–40429) to tune search ranges, and educators feature 40424 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, Deficient numbers) help historians, numerologists, and trivia writers tie 40424 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 40424
Is 40424 a prime number?
40424 is composite with 16 total factors and the prime factorization 2^3 × 31 × 163.
What is the prime factorization of 40424?
It breaks down as 2^3 × 31 × 163, multiplying the primes 2 × 2 × 2 × 31 × 163.
How is 40424 represented in binary and hexadecimal?
40424 converts to 1001110111101000 in binary and 9DE8 in hexadecimal, which are helpful for computer science applications.
Is 40424 a perfect square, cube, or triangular number?
40424 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 40424?
The digits sum to 14, producing a digital root of 5. These tests power divisibility shortcuts for 3 and 9.