7489
7489 is a odd prime number that follows 7488 and precedes 7490. As a prime number, 7489 is only divisible by 1 and itself. It holds a unique position in the sequence of integers. Its prime factorization is simply 7489. 7489 is classified as a deficient number based on the sum of its proper divisors. In computer science, 7489 is represented as 1110101000001 in binary and 1D41 in hexadecimal.
Factor Analysis
2 FactorsProperties
7489 is prime, so its only factors are 1 and 7489.
Divisible by 2
7489 ends in 9, so it is odd.
Divisible by 3
The digit sum 28 is not a multiple of 3.
Divisible by 4
The last two digits 89 are not divisible by 4.
Divisible by 5
7489 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 28 is not a multiple of 9.
Divisible by 10
7489 does not end in 0.
Divisible by 11
The alternating digit sum 2 is not a multiple of 11.
Deficient classification and digit analytics place 7489 within several notable number theory sequences:
Timeline
Deep dive
How 7489 breaks down
7489 carries 2 distinct factors and a digit signature of 28 (1 as the digital root). The deficient classification indicates that its proper divisors sum to 1, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 1110101000001 supports bitwise reasoning, hexadecimal 1D41 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 7489 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 7489 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (7484–7494) to tune search ranges, and educators feature 7489 in worksheets about prime identification. 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 (Prime numbers, Deficient numbers) help historians, numerologists, and trivia writers tie 7489 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 7489
Is 7489 a prime number?
7489 is prime, meaning it is only divisible by 1 and itself.
What is the prime factorization of 7489?
7489 is already prime, so the factorization is simply 7489.
How is 7489 represented in binary and hexadecimal?
7489 converts to 1110101000001 in binary and 1D41 in hexadecimal, which are helpful for computer science applications.
Is 7489 a perfect square, cube, or triangular number?
7489 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 7489?
The digits sum to 28, producing a digital root of 1. These tests power divisibility shortcuts for 3 and 9.