even, composite · 84th positive integer
The number 84
84 is an even composite number. It is the 84th positive integer.
Quick reference
| Prime factorization | 2 × 2 × 3 × 7 |
| Divisors | 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 |
| Binary | 1010100 |
| Hexadecimal | 0x54 |
| Roman numeral | LXXXIV |
| Digit sum | 12 |
| Properties | even, composite |
Reading 84 in NumGrid context
The 84 record above pulls directly from classical number theory plus NumGrid solver-derived puzzle statistics. What follows is the per-entity context — how 84 sits in the broader integer properties and number-guessing puzzles distribution and which underlying factors drive the headline numbers.
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 84 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 84 a prime number?
No. 84 is composite. Its prime factorization is 2 × 2 × 3 × 7.
What are the factors of 84?
The factors (divisors) of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84.
What is 84 in binary?
84 in binary is 1010100. In hexadecimal it's 54.
What is 84 as a Roman numeral?
84 in Roman numerals is LXXXIV.
What's the digit sum of 84?
Adding the digits of 84: 8 + 4 = 12.