odd, prime · 743rd positive integer
The number 743
743 is an odd prime number. It is the 743rd positive integer.
Quick reference
| Prime factorization | 743 (prime) |
| Divisors | 1, 743 |
| Binary | 1011100111 |
| Hexadecimal | 0x2E7 |
| Roman numeral | DCCXLIII |
| Digit sum | 14 |
| Properties | odd, prime |
Reading 743 in NumGrid context
The 743 record above pulls directly from classical number theory plus NumGrid solver-derived puzzle statistics. What follows is the per-entity context — how 743 sits in the broader integer properties and number-guessing puzzles distribution and which underlying factors drive the headline numbers.
The methodology behind every numeric value on this page is publicly documented on the classical number theory plus NumGrid solver-derived puzzle statistics portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
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 743 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 743 a prime number?
Yes. 743 is prime — its only divisors are 1 and itself.
What are the factors of 743?
The factors (divisors) of 743 are 1, 743.
What is 743 in binary?
743 in binary is 1011100111. In hexadecimal it's 2E7.
What is 743 as a Roman numeral?
743 in Roman numerals is DCCXLIII.
What's the digit sum of 743?
Adding the digits of 743: 7 + 4 + 3 = 14.