The number 48055
48055 is a composite number with 8 divisors. Its prime factorisation is 5 × 7 × 1373. Divisors (8): 1, 5, 7, 35, 1373, 6865, 9611, 48055.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 48055: a happy number: repeatedly adding the squares of its digits reaches 1.
- 2
48055 is composite. Its prime factorisation is
- 3
The divisors add up to 65952; without 48055 itself that is 17897, so 48055 is deficient (17897 is less than 48055). Euler's totient φ(48055) = 32928 numbers up to 48055 share no factor with it.
- 4
The digits of 48055 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 44 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48055 = 5 \times 7 \times 1373 \]
48055 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 65952 |
| Euler totient φ(n) | 32928 |
| Square | 2309283025 |
| Cube | 110972595766375 |
| Square root | 219.214507 |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 44 |
| Scientific notation | 4.8055 × |
48055 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand and fifty-five |
| Binary (base 2) | 1011101110110111 |
| Octal (base 8) | 135667 |
| Hexadecimal (base 16) | BBB7 |
| Base 3 | 2102220211 |
| As time | 48055 seconds = 13 h 20 min 55 s |
Is 48055 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 3) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (48055 ÷ 5 = 9611) | 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 | Yes (48055 ÷ 7 = 6865) | 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 | No (remainder 4) | 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 7) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 48055 a prime number?
No. 48055 = 5 × 7 × 1373, so it is divisible by 5.
What are the factors of 48055?
1, 5, 7, 35, 1373, 6865, 9611, 48055.
What is 48055 in binary?
1011101110110111 (hexadecimal BBB7, octal 135667).
What is the square root of 48055?
About 219.2145.
Is 48055 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 48055?
48055 is a happy number: repeatedly adding the squares of its digits reaches 1.