The number 48887
48887 is a composite number with 8 divisors. Its prime factorisation is 19 × 31 × 83. Divisors (8): 1, 19, 31, 83, 589, 1577, 2573, 48887.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
48887 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
48887 is composite. Its prime factorisation is
- 3
The divisors add up to 53760; without 48887 itself that is 4873, so 48887 is deficient (4873 is less than 48887). Euler's totient φ(48887) = 44280 numbers up to 48887 share no factor with it.
- 4
The digits of 48887 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 96 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48887 = 19 \times 31 \times 83 \]
48887 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 53760 |
| Euler totient φ(n) | 44280 |
| Square | 2389938769 |
| Cube | 116836936600103 |
| Square root | 221.104048 |
| Digit sum / digital root | 35 / 8 |
| Collatz steps to 1 | 96 |
| Scientific notation | 4.8887 × |
48887 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand eight hundred and eighty-seven |
| Binary (base 2) | 1011111011110111 |
| Octal (base 8) | 137367 |
| Hexadecimal (base 16) | BEF7 |
| Base 3 | 2111001122 |
| As time | 48887 seconds = 13 h 34 min 47 s |
Is 48887 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 3) | 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 | No (remainder 6) | 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 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 3) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 11) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 48887 a prime number?
No. 48887 = 19 × 31 × 83, so it is divisible by 19.
What are the factors of 48887?
1, 19, 31, 83, 589, 1577, 2573, 48887.
What is 48887 in binary?
1011111011110111 (hexadecimal BEF7, octal 137367).
What is the square root of 48887?
About 221.1040.
Is 48887 divisible by 3?
No. Its digits add up to 35, which is not a multiple of 3.
What is special about the number 48887?
It is a composite number with 8 divisors.