The number 18063
18063 is a composite number with 10 divisors. Its prime factorisation is × 223. Divisors (10): 1, 3, 9, 27, 81, 223, 669, 2007, 6021, 18063.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
18063 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
18063 is composite. Its prime factorisation is
- 3
The divisors add up to 27104; without 18063 itself that is 9041, so 18063 is deficient (9041 is less than 18063). Euler's totient φ(18063) = 11988 numbers up to 18063 share no factor with it.
- 4
The digits of 18063 add up to 18, and repeating that until one digit is left gives the digital root 9. The Collatz sequence (halve if even, else 3n+1) takes 185 steps to reach 1.
LaTeX source of the formulas on this page
\[ 18063 = 3^{4} \times 223 \]18063 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 10 |
| Sum of divisors | 27104 |
| Euler totient φ(n) | 11988 |
| Square | 326271969 |
| Cube | 5893450576047 |
| Square root | 134.398661 (= 9√223) |
| Digit sum / digital root | 18 / 9 |
| Collatz steps to 1 | 185 |
| Scientific notation | 1.8063 × |
18063 in other forms
| Form | Value |
|---|---|
| In words | eighteen thousand and sixty-three |
| Binary (base 2) | 100011010001111 |
| Octal (base 8) | 43217 |
| Hexadecimal (base 16) | 468F |
| Base 3 | 220210000 |
| As time | 18063 seconds = 5 h 1 min 3 s |
Is 18063 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 | Yes (18063 ÷ 3 = 6021) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 3) | 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 3) | 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 7) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | Yes (18063 ÷ 9 = 2007) | 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 1) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 3) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 18063 a prime number?
No. 18063 = × 223, so it is divisible by 3.
What are the factors of 18063?
1, 3, 9, 27, 81, 223, 669, 2007, 6021, 18063.
What is 18063 in binary?
100011010001111 (hexadecimal 468F, octal 43217).
What is the square root of 18063?
About 134.3987, exactly 9√223.
Is 18063 divisible by 3?
Yes. Its digits add up to 18, a multiple of 3.
What is special about the number 18063?
It is a composite number with 10 divisors.