The number 6773
6773 is a composite number with 4 divisors. Its prime factorisation is 13 × 521. Divisors (4): 1, 13, 521, 6773.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 6773: a semiprime: 13 × 521, the product of two primes.
- 2
6773 is composite. Its prime factorisation is
- 3
The divisors add up to 7308; without 6773 itself that is 535, so 6773 is deficient (535 is less than 6773). Euler's totient φ(6773) = 6240 numbers up to 6773 share no factor with it.
- 4
The digits of 6773 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 36 steps to reach 1.
LaTeX source of the formulas on this page
\[ 6773 = 13 \times 521 \]
6773 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 7308 |
| Euler totient φ(n) | 6240 |
| Square | 45873529 |
| Cube | 310701411917 |
| Square root | 82.298238 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 36 |
| Scientific notation | 6.773 × |
6773 in other forms
| Form | Value |
|---|---|
| In words | six thousand seven hundred and seventy-three |
| Binary (base 2) | 1101001110101 |
| Octal (base 8) | 15165 |
| Hexadecimal (base 16) | 1A75 |
| Base 3 | 100021212 |
| As time | 6773 seconds = 1 h 52 min 53 s |
Is 6773 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | No (remainder 1) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 2) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 1) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 3) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 5) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 4) | A number is divisible by 7 if double the last digit and subtract it from the rest: the result is a multiple of 7. |
| 8 | No (remainder 5) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 5) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 3) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 8) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 5) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 6773 a prime number?
No. 6773 = 13 × 521, so it is divisible by 13.
What are the factors of 6773?
1, 13, 521, 6773.
What is 6773 in binary?
1101001110101 (hexadecimal 1A75, octal 15165).
What is the square root of 6773?
About 82.2982.
Is 6773 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 6773?
6773 is a semiprime: 13 × 521, the product of two primes.