The number 38708
38708 is a composite number with 6 divisors. Its prime factorisation is × 9677. Divisors (6): 1, 2, 4, 9677, 19354, 38708.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
38708 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
38708 is composite. Its prime factorisation is
- 3
The divisors add up to 67746; without 38708 itself that is 29038, so 38708 is deficient (29038 is less than 38708). Euler's totient φ(38708) = 19352 numbers up to 38708 share no factor with it.
- 4
The digits of 38708 add up to 26, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 62 steps to reach 1.
LaTeX source of the formulas on this page
\[ 38708 = 2^{2} \times 9677 \]38708 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 67746 |
| Euler totient φ(n) | 19352 |
| Square | 1498309264 |
| Cube | 57996554990912 |
| Square root | 196.743488 (= 2√9677) |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 62 |
| Scientific notation | 3.8708 × |
38708 in other forms
| Form | Value |
|---|---|
| In words | thirty-eight thousand seven hundred and eight |
| Binary (base 2) | 1001011100110100 |
| Octal (base 8) | 113464 |
| Hexadecimal (base 16) | 9734 |
| Base 3 | 1222002122 |
| As time | 38708 seconds = 10 h 45 min 8 s |
Is 38708 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (38708 ÷ 2 = 19354) | 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 | Yes (38708 ÷ 4 = 9677) | 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 2) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 5) | 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 4) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 8) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 10) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 8) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 38708 a prime number?
No. 38708 = × 9677, so it is divisible by 2.
What are the factors of 38708?
1, 2, 4, 9677, 19354, 38708.
What is 38708 in binary?
1001011100110100 (hexadecimal 9734, octal 113464).
What is the square root of 38708?
About 196.7435, exactly 2√9677.
Is 38708 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 38708?
It is a composite number with 6 divisors.