odd, prime · 829th positive integer
The number 829
829 is an odd prime number. It is the 829th positive integer.
Quick reference
| Prime factorization | 829 (prime) |
| Divisors | 1, 829 |
| Binary | 1100111101 |
| Hexadecimal | 0x33D |
| Roman numeral | DCCCXXIX |
| Digit sum | 19 |
| Properties | odd, prime |
Reading 829 in NumGrid context
For 829, 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.
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 829 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 829 a prime number?
Yes. 829 is prime — its only divisors are 1 and itself.
What are the factors of 829?
The factors (divisors) of 829 are 1, 829.
What is 829 in binary?
829 in binary is 1100111101. In hexadecimal it's 33D.
What is 829 as a Roman numeral?
829 in Roman numerals is DCCCXXIX.
What's the digit sum of 829?
Adding the digits of 829: 8 + 2 + 9 = 19.