The number 36829
36829 is a composite number with 4 divisors. Its prime factorisation is 13 × 2833. Divisors (4): 1, 13, 2833, 36829.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 36829: a semiprime: 13 × 2833, the product of two primes.
- 2
36829 is composite. Its prime factorisation is
- 3
The divisors add up to 39676; without 36829 itself that is 2847, so 36829 is deficient (2847 is less than 36829). Euler's totient φ(36829) = 33984 numbers up to 36829 share no factor with it.
- 4
The digits of 36829 add up to 28, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 124 steps to reach 1.
LaTeX source of the formulas on this page
\[ 36829 = 13 \times 2833 \]
36829 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 39676 |
| Euler totient φ(n) | 33984 |
| Square | 1356375241 |
| Cube | 49953943750789 |
| Square root | 191.908833 |
| Digit sum / digital root | 28 / 1 |
| Collatz steps to 1 | 124 |
| Scientific notation | 3.6829 × |
36829 in other forms
| Form | Value |
|---|---|
| In words | thirty-six thousand eight hundred and twenty-nine |
| Binary (base 2) | 1000111111011101 |
| Octal (base 8) | 107735 |
| Hexadecimal (base 16) | 8FDD |
| Base 3 | 1212112001 |
| As time | 36829 seconds = 10 h 13 min 49 s |
Is 36829 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 1) | 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 4) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 1) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 2) | 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 1) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 1) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 36829 a prime number?
No. 36829 = 13 × 2833, so it is divisible by 13.
What are the factors of 36829?
1, 13, 2833, 36829.
What is 36829 in binary?
1000111111011101 (hexadecimal 8FDD, octal 107735).
What is the square root of 36829?
About 191.9088.
Is 36829 divisible by 3?
No. Its digits add up to 28, which is not a multiple of 3.
What is special about the number 36829?
36829 is a semiprime: 13 × 2833, the product of two primes.