31672
31672 is a even composite number that follows 31671 and precedes 31673. It is composed of 16 distinct factors: 1, 2, 4, 8, 37, 74, 107, 148, 214, 296, 428, 856, 3959, 7918, 15836, 31672. Its prime factorization can be written as 2^3 × 37 × 107. 31672 is classified as a deficient number based on the sum of its proper divisors. In computer science, 31672 is represented as 111101110111000 in binary and 7BB8 in hexadecimal.
Factor Analysis
16 FactorsProperties
The prime factorization (2^3 × 37 × 107) reveals 5 prime building blocks.
Divisible by 2
31672 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 72 form a multiple of 4.
Divisible by 5
31672 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
31672 does not end in 0.
Divisible by 11
The alternating digit sum 3 is not a multiple of 11.
Deficient classification and digit analytics place 31672 within several notable number theory sequences:
Timeline
Deep dive
How 31672 breaks down
31672 carries 16 distinct factors and a digit signature of 19 (1 as the digital root). The deficient classification indicates that its proper divisors sum to 29888, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 111101110111000 supports bitwise reasoning, hexadecimal 7BB8 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 31672 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 31672 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (31667–31677) to tune search ranges, and educators feature 31672 in worksheets about factor trees. Its binary footprint of length 15 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 31672 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 31672
Is 31672 a prime number?
31672 is composite with 16 total factors and the prime factorization 2^3 × 37 × 107.
What is the prime factorization of 31672?
It breaks down as 2^3 × 37 × 107, multiplying the primes 2 × 2 × 2 × 37 × 107.
How is 31672 represented in binary and hexadecimal?
31672 converts to 111101110111000 in binary and 7BB8 in hexadecimal, which are helpful for computer science applications.
Is 31672 a perfect square, cube, or triangular number?
31672 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 31672?
The digits sum to 19, producing a digital root of 1. These tests power divisibility shortcuts for 3 and 9.