The number 48118
48118 is a composite number with 12 divisors. Its prime factorisation is 2 × × 491. Divisors (12): 1, 2, 7, 14, 49, 98, 491, 982, 3437, 6874, 24059, 48118.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
48118 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
48118 is composite. Its prime factorisation is
- 3
The divisors add up to 84132; without 48118 itself that is 36014, so 48118 is deficient (36014 is less than 48118). Euler's totient φ(48118) = 20580 numbers up to 48118 share no factor with it.
- 4
The digits of 48118 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 96 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48118 = 2 \times 7^{2} \times 491 \]48118 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 84132 |
| Euler totient φ(n) | 20580 |
| Square | 2315341924 |
| Cube | 111409622699032 |
| Square root | 219.358155 (= 7√982) |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 96 |
| Scientific notation | 4.8118 × |
48118 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand one hundred and eighteen |
| Binary (base 2) | 1011101111110110 |
| Octal (base 8) | 135766 |
| Hexadecimal (base 16) | BBF6 |
| Base 3 | 2110000011 |
| As time | 48118 seconds = 13 h 21 min 58 s |
Is 48118 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (48118 ÷ 2 = 24059) | 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 | Yes (48118 ÷ 7 = 6874) | 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 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 4) | 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 48118 a prime number?
No. 48118 = 2 × × 491, so it is divisible by 2.
What are the factors of 48118?
1, 2, 7, 14, 49, 98, 491, 982, 3437, 6874, 24059, 48118.
What is 48118 in binary?
1011101111110110 (hexadecimal BBF6, octal 135766).
What is the square root of 48118?
About 219.3582, exactly 7√982.
Is 48118 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 48118?
It is a composite number with 12 divisors.