even, composite · 426th positive integer
The number 426
426 is an even composite number. It is the 426th positive integer.
Quick reference
| Prime factorization | 2 × 3 × 71 |
| Divisors | 1, 2, 3, 6, 71, 142, 213, 426 |
| Binary | 110101010 |
| Hexadecimal | 0x1AA |
| Roman numeral | CDXXVI |
| Digit sum | 12 |
| Properties | even, composite |
Reading 426 in NumGrid context
426 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 426’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 426 a prime number?
No. 426 is composite. Its prime factorization is 2 × 3 × 71.
What are the factors of 426?
The factors (divisors) of 426 are 1, 2, 3, 6, 71, 142, 213, 426.
What is 426 in binary?
426 in binary is 110101010. In hexadecimal it's 1AA.
What is 426 as a Roman numeral?
426 in Roman numerals is CDXXVI.
What's the digit sum of 426?
Adding the digits of 426: 4 + 2 + 6 = 12.