The number 18062
18062 is a composite number with 8 divisors. Its prime factorisation is 2 × 11 × 821. Divisors (8): 1, 2, 11, 22, 821, 1642, 9031, 18062.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
18062 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
18062 is composite. Its prime factorisation is
- 3
The divisors add up to 29592; without 18062 itself that is 11530, so 18062 is deficient (11530 is less than 18062). Euler's totient φ(18062) = 8200 numbers up to 18062 share no factor with it.
- 4
The digits of 18062 add up to 17, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 185 steps to reach 1.
LaTeX source of the formulas on this page
\[ 18062 = 2 \times 11 \times 821 \]
18062 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 29592 |
| Euler totient φ(n) | 8200 |
| Square | 326235844 |
| Cube | 5892471814328 |
| Square root | 134.394940 |
| Digit sum / digital root | 17 / 8 |
| Collatz steps to 1 | 185 |
| Scientific notation | 1.8062 × |
18062 in other forms
| Form | Value |
|---|---|
| In words | eighteen thousand and sixty-two |
| Binary (base 2) | 100011010001110 |
| Octal (base 8) | 43216 |
| Hexadecimal (base 16) | 468E |
| Base 3 | 220202222 |
| As time | 18062 seconds = 5 h 1 min 2 s |
Is 18062 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (18062 ÷ 2 = 9031) | 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 | No (remainder 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 2) | 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 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 6) | 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 2) | A number is divisible by 10 if the last digit is 0. |
| 11 | Yes (18062 ÷ 11 = 1642) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 18062 a prime number?
No. 18062 = 2 × 11 × 821, so it is divisible by 2.
What are the factors of 18062?
1, 2, 11, 22, 821, 1642, 9031, 18062.
What is 18062 in binary?
100011010001110 (hexadecimal 468E, octal 43216).
What is the square root of 18062?
About 134.3949.
Is 18062 divisible by 3?
No. Its digits add up to 17, which is not a multiple of 3.
What is special about the number 18062?
It is a composite number with 8 divisors.