The number 50887
50887 is a composite number with 4 divisors. Its prime factorisation is 151 × 337. Divisors (4): 1, 151, 337, 50887.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50887: a semiprime: 151 × 337, the product of two primes.
- 2
50887 is composite. Its prime factorisation is
- 3
The divisors add up to 51376; without 50887 itself that is 489, so 50887 is deficient (489 is less than 50887). Euler's totient φ(50887) = 50400 numbers up to 50887 share no factor with it.
- 4
The digits of 50887 add up to 28, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 83 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50887 = 151 \times 337 \]
50887 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 51376 |
| Euler totient φ(n) | 50400 |
| Square | 2589486769 |
| Cube | 131771213214103 |
| Square root | 225.581471 |
| Digit sum / digital root | 28 / 1 |
| Collatz steps to 1 | 83 |
| Scientific notation | 5.0887 × |
50887 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand eight hundred and eighty-seven |
| Binary (base 2) | 1100011011000111 |
| Octal (base 8) | 143307 |
| Hexadecimal (base 16) | C6C7 |
| Base 3 | 2120210201 |
| As time | 50887 seconds = 14 h 8 min 7 s |
Is 50887 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 | No (remainder 2) | 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 4) | 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 1) | 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 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50887 a prime number?
No. 50887 = 151 × 337, so it is divisible by 151.
What are the factors of 50887?
1, 151, 337, 50887.
What is 50887 in binary?
1100011011000111 (hexadecimal C6C7, octal 143307).
What is the square root of 50887?
About 225.5815.
Is 50887 divisible by 3?
No. Its digits add up to 28, which is not a multiple of 3.
What is special about the number 50887?
50887 is a semiprime: 151 × 337, the product of two primes.