The number 48771
48771 is a composite number with 6 divisors. Its prime factorisation is × 5419. Divisors (6): 1, 3, 9, 5419, 16257, 48771.
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How to work it out
- 1
48771 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
48771 is composite. Its prime factorisation is
- 3
The divisors add up to 70460; without 48771 itself that is 21689, so 48771 is deficient (21689 is less than 48771). Euler's totient φ(48771) = 32508 numbers up to 48771 share no factor with it.
- 4
The digits of 48771 add up to 27, and repeating that until one digit is left gives the digital root 9. The Collatz sequence (halve if even, else 3n+1) takes 39 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48771 = 3^{2} \times 5419 \]48771 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 70460 |
| Euler totient φ(n) | 32508 |
| Square | 2378610441 |
| Cube | 116007209818011 |
| Square root | 220.841572 (= 3√5419) |
| Digit sum / digital root | 27 / 9 |
| Collatz steps to 1 | 39 |
| Scientific notation | 4.8771 × |
48771 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand seven hundred and seventy-one |
| Binary (base 2) | 1011111010000011 |
| Octal (base 8) | 137203 |
| Hexadecimal (base 16) | BE83 |
| Base 3 | 2110220100 |
| As time | 48771 seconds = 13 h 32 min 51 s |
Is 48771 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 | Yes (48771 ÷ 3 = 16257) | 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 | No (remainder 1) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | 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 3) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | Yes (48771 ÷ 9 = 5419) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 1) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 8) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 3) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 48771 a prime number?
No. 48771 = × 5419, so it is divisible by 3.
What are the factors of 48771?
1, 3, 9, 5419, 16257, 48771.
What is 48771 in binary?
1011111010000011 (hexadecimal BE83, octal 137203).
What is the square root of 48771?
About 220.8416, exactly 3√5419.
Is 48771 divisible by 3?
Yes. Its digits add up to 27, a multiple of 3.
What is special about the number 48771?
It is a composite number with 6 divisors.