odd, composite, palindrome · 989th positive integer
The number 989
989 is an odd composite number. It is the 989th positive integer.
Quick reference
| Prime factorization | 23 × 43 |
| Divisors | 1, 23, 43, 989 |
| Binary | 1111011101 |
| Hexadecimal | 0x3DD |
| Roman numeral | CMLXXXIX |
| Digit sum | 26 |
| Properties | odd, composite, palindrome |
Reading 989 in NumGrid context
989 is one of the data points covered by this site’s integer properties and number-guessing puzzles dataset. The detail above comes directly from classical number theory plus NumGrid solver-derived puzzle statistics; the context that follows situates the headline numbers against the broader distribution across positive integers within the NumGrid target pool.
Every number on this page links back to classical number theory plus NumGrid solver-derived puzzle statistics; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for 989 is typically a peer within positive integers within the NumGrid target pool with similar size, similar exposure, or similar geography — not the national-level summary alone.
Frequently asked
Is 989 a prime number?
No. 989 is composite. Its prime factorization is 23 × 43.
What are the factors of 989?
The factors (divisors) of 989 are 1, 23, 43, 989.
What is 989 in binary?
989 in binary is 1111011101. In hexadecimal it's 3DD.
What is 989 as a Roman numeral?
989 in Roman numerals is CMLXXXIX.
What's the digit sum of 989?
Adding the digits of 989: 9 + 8 + 9 = 26.