The number 48085
48085 is a composite number with 8 divisors. Its prime factorisation is 5 × 59 × 163. Divisors (8): 1, 5, 59, 163, 295, 815, 9617, 48085.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
48085 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
48085 is composite. Its prime factorisation is
- 3
The divisors add up to 59040; without 48085 itself that is 10955, so 48085 is deficient (10955 is less than 48085). Euler's totient φ(48085) = 37584 numbers up to 48085 share no factor with it.
- 4
The digits of 48085 add up to 25, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 145 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48085 = 5 \times 59 \times 163 \]
48085 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 59040 |
| Euler totient φ(n) | 37584 |
| Square | 2312167225 |
| Cube | 111180561014125 |
| Square root | 219.282922 |
| Digit sum / digital root | 25 / 7 |
| Collatz steps to 1 | 145 |
| Scientific notation | 4.8085 × |
48085 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand and eighty-five |
| Binary (base 2) | 1011101111010101 |
| Octal (base 8) | 135725 |
| Hexadecimal (base 16) | BBD5 |
| Base 3 | 2102221221 |
| As time | 48085 seconds = 13 h 21 min 25 s |
Is 48085 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 | No (remainder 1) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 1) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (48085 ÷ 5 = 9617) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 1) | 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 5) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 7) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 5) | 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 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 48085 a prime number?
No. 48085 = 5 × 59 × 163, so it is divisible by 5.
What are the factors of 48085?
1, 5, 59, 163, 295, 815, 9617, 48085.
What is 48085 in binary?
1011101111010101 (hexadecimal BBD5, octal 135725).
What is the square root of 48085?
About 219.2829.
Is 48085 divisible by 3?
No. Its digits add up to 25, which is not a multiple of 3.
What is special about the number 48085?
It is a composite number with 8 divisors.