The number 48797
48797 is a composite number with 4 divisors. Its prime factorisation is 7 × 6971. Divisors (4): 1, 7, 6971, 48797.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 48797: a semiprime: 7 × 6971, the product of two primes.
- 2
48797 is composite. Its prime factorisation is
- 3
The divisors add up to 55776; without 48797 itself that is 6979, so 48797 is deficient (6979 is less than 48797). Euler's totient φ(48797) = 41820 numbers up to 48797 share no factor with it.
- 4
The digits of 48797 add up to 35, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 158 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48797 = 7 \times 6971 \]
48797 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 55776 |
| Euler totient φ(n) | 41820 |
| Square | 2381147209 |
| Cube | 116192840357573 |
| Square root | 220.900430 |
| Digit sum / digital root | 35 / 8 |
| Collatz steps to 1 | 158 |
| Scientific notation | 4.8797 × |
48797 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand seven hundred and ninety-seven |
| Binary (base 2) | 1011111010011101 |
| Octal (base 8) | 137235 |
| Hexadecimal (base 16) | BE9D |
| Base 3 | 2110221022 |
| As time | 48797 seconds = 13 h 33 min 17 s |
Is 48797 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 2) | 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 | No (remainder 2) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 5) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (48797 ÷ 7 = 6971) | 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 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 7) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 1) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 5) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 48797 a prime number?
No. 48797 = 7 × 6971, so it is divisible by 7.
What are the factors of 48797?
1, 7, 6971, 48797.
What is 48797 in binary?
1011111010011101 (hexadecimal BE9D, octal 137235).
What is the square root of 48797?
About 220.9004.
Is 48797 divisible by 3?
No. Its digits add up to 35, which is not a multiple of 3.
What is special about the number 48797?
48797 is a semiprime: 7 × 6971, the product of two primes.