The number 48018
48018 is a composite number with 16 divisors. Its prime factorisation is 2 × 3 × 53 × 151. Divisors (16): 1, 2, 3, 6, 53, 106, 151, 159, 302, 318, 453, 906, 8003, 16006, 24009, 48018.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
48018 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
48018 is composite. Its prime factorisation is
- 3
The divisors add up to 98496; without 48018 itself that is 50478, so 48018 is abundant (50478 is more than 48018). Euler's totient φ(48018) = 15600 numbers up to 48018 share no factor with it.
- 4
The digits of 48018 add up to 21, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 83 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48018 = 2 \times 3 \times 53 \times 151 \]
48018 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 98496 |
| Euler totient φ(n) | 15600 |
| Square | 2305728324 |
| Cube | 110716462661832 |
| Square root | 219.130098 |
| Digit sum / digital root | 21 / 3 |
| Collatz steps to 1 | 83 |
| Scientific notation | 4.8018 × |
48018 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand and eighteen |
| Binary (base 2) | 1011101110010010 |
| Octal (base 8) | 135622 |
| Hexadecimal (base 16) | BB92 |
| Base 3 | 2102212110 |
| As time | 48018 seconds = 13 h 20 min 18 s |
Is 48018 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (48018 ÷ 2 = 24009) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (48018 ÷ 3 = 16006) | 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 | Yes (48018 ÷ 6 = 8003) | 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 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 3) | 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 3) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 48018 a prime number?
No. 48018 = 2 × 3 × 53 × 151, so it is divisible by 2.
What are the factors of 48018?
1, 2, 3, 6, 53, 106, 151, 159, 302, 318, 453, 906, 8003, 16006, 24009, 48018.
What is 48018 in binary?
1011101110010010 (hexadecimal BB92, octal 135622).
What is the square root of 48018?
About 219.1301.
Is 48018 divisible by 3?
Yes. Its digits add up to 21, a multiple of 3.
What is special about the number 48018?
It is a composite number with 16 divisors.