The number 9388
9388 is a composite number with 6 divisors. Its prime factorisation is × 2347. Divisors (6): 1, 2, 4, 2347, 4694, 9388.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
9388 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
9388 is composite. Its prime factorisation is
- 3
The divisors add up to 16436; without 9388 itself that is 7048, so 9388 is deficient (7048 is less than 9388). Euler's totient φ(9388) = 4692 numbers up to 9388 share no factor with it.
- 4
The digits of 9388 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 109 steps to reach 1.
LaTeX source of the formulas on this page
\[ 9388 = 2^{2} \times 2347 \]9388 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 16436 |
| Euler totient φ(n) | 4692 |
| Square | 88134544 |
| Cube | 827407099072 |
| Square root | 96.891692 (= 2√2347) |
| Digit sum / digital root | 28 / 1 |
| Collatz steps to 1 | 109 |
| Scientific notation | 9.388 × |
9388 in other forms
| Form | Value |
|---|---|
| In words | nine thousand three hundred and eighty-eight |
| Binary (base 2) | 10010010101100 |
| Octal (base 8) | 22254 |
| Hexadecimal (base 16) | 24AC |
| Base 3 | 110212201 |
| As time | 9388 seconds = 2 h 36 min 28 s |
Is 9388 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (9388 ÷ 2 = 4694) | 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 | Yes (9388 ÷ 4 = 2347) | 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 4) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 1) | 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 1) | 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 5) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 4) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 9388 a prime number?
No. 9388 = × 2347, so it is divisible by 2.
What are the factors of 9388?
1, 2, 4, 2347, 4694, 9388.
What is 9388 in binary?
10010010101100 (hexadecimal 24AC, octal 22254).
What is the square root of 9388?
About 96.8917, exactly 2√2347.
Is 9388 divisible by 3?
No. Its digits add up to 28, which is not a multiple of 3.
What is special about the number 9388?
It is a composite number with 6 divisors.