odd, composite · 273rd positive integer
The number 273
273 is an odd composite number. It is the 273rd positive integer.
Quick reference
| Prime factorization | 3 × 7 × 13 |
| Divisors | 1, 3, 7, 13, 21, 39, 91, 273 |
| Binary | 100010001 |
| Hexadecimal | 0x111 |
| Roman numeral | CCLXXIII |
| Digit sum | 12 |
| Properties | odd, composite |
Reading 273 in NumGrid context
For 273, the underlying data on this page comes from classical number theory plus NumGrid solver-derived puzzle statistics. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
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 273’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 273 a prime number?
No. 273 is composite. Its prime factorization is 3 × 7 × 13.
What are the factors of 273?
The factors (divisors) of 273 are 1, 3, 7, 13, 21, 39, 91, 273.
What is 273 in binary?
273 in binary is 100010001. In hexadecimal it's 111.
What is 273 as a Roman numeral?
273 in Roman numerals is CCLXXIII.
What's the digit sum of 273?
Adding the digits of 273: 2 + 7 + 3 = 12.