odd, composite · 455th positive integer
The number 455
455 is an odd composite number. It is the 455th positive integer.
Quick reference
| Prime factorization | 5 × 7 × 13 |
| Divisors | 1, 5, 7, 13, 35, 65, 91, 455 |
| Binary | 111000111 |
| Hexadecimal | 0x1C7 |
| Roman numeral | CDLV |
| Digit sum | 14 |
| Properties | odd, composite |
Reading 455 in NumGrid context
455 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.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for 455’s peers within positive integers within the NumGrid target pool. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Frequently asked
Is 455 a prime number?
No. 455 is composite. Its prime factorization is 5 × 7 × 13.
What are the factors of 455?
The factors (divisors) of 455 are 1, 5, 7, 13, 35, 65, 91, 455.
What is 455 in binary?
455 in binary is 111000111. In hexadecimal it's 1C7.
What is 455 as a Roman numeral?
455 in Roman numerals is CDLV.
What's the digit sum of 455?
Adding the digits of 455: 4 + 5 + 5 = 14.