The number 9418
9418 is a composite number with 8 divisors. Its prime factorisation is 2 × 17 × 277. Divisors (8): 1, 2, 17, 34, 277, 554, 4709, 9418.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
9418 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
9418 is composite. Its prime factorisation is
- 3
The divisors add up to 15012; without 9418 itself that is 5594, so 9418 is deficient (5594 is less than 9418). Euler's totient φ(9418) = 4416 numbers up to 9418 share no factor with it.
- 4
The digits of 9418 add up to 22, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 34 steps to reach 1.
LaTeX source of the formulas on this page
\[ 9418 = 2 \times 17 \times 277 \]
9418 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 15012 |
| Euler totient φ(n) | 4416 |
| Square | 88698724 |
| Cube | 835364582632 |
| Square root | 97.046381 |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 34 |
| Scientific notation | 9.418 × |
9418 in other forms
| Form | Value |
|---|---|
| In words | nine thousand four hundred and eighteen |
| Binary (base 2) | 10010011001010 |
| Octal (base 8) | 22312 |
| Hexadecimal (base 16) | 24CA |
| Base 3 | 110220211 |
| As time | 9418 seconds = 2 h 36 min 58 s |
Is 9418 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (9418 ÷ 2 = 4709) | 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 2) | 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 3) | 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 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 4) | 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 2) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 9418 a prime number?
No. 9418 = 2 × 17 × 277, so it is divisible by 2.
What are the factors of 9418?
1, 2, 17, 34, 277, 554, 4709, 9418.
What is 9418 in binary?
10010011001010 (hexadecimal 24CA, octal 22312).
What is the square root of 9418?
About 97.0464.
Is 9418 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 9418?
It is a composite number with 8 divisors.