The number 50889
50889 is a composite number with 4 divisors. Its prime factorisation is 3 × 16963. Divisors (4): 1, 3, 16963, 50889.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50889: a semiprime: 3 × 16963, the product of two primes.
- 2
50889 is composite. Its prime factorisation is
- 3
The divisors add up to 67856; without 50889 itself that is 16967, so 50889 is deficient (16967 is less than 50889). Euler's totient φ(50889) = 33924 numbers up to 50889 share no factor with it.
- 4
The digits of 50889 add up to 30, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 83 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50889 = 3 \times 16963 \]
50889 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 67856 |
| Euler totient φ(n) | 33924 |
| Square | 2589690321 |
| Cube | 131786750745369 |
| Square root | 225.585904 |
| Digit sum / digital root | 30 / 3 |
| Collatz steps to 1 | 83 |
| Scientific notation | 5.0889 × |
50889 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand eight hundred and eighty-nine |
| Binary (base 2) | 1100011011001001 |
| Octal (base 8) | 143311 |
| Hexadecimal (base 16) | C6C9 |
| Base 3 | 2120210210 |
| As time | 50889 seconds = 14 h 8 min 9 s |
Is 50889 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 (50889 ÷ 3 = 16963) | 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 4) | 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 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 1) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 3) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 9) | 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 9) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50889 a prime number?
No. 50889 = 3 × 16963, so it is divisible by 3.
What are the factors of 50889?
1, 3, 16963, 50889.
What is 50889 in binary?
1100011011001001 (hexadecimal C6C9, octal 143311).
What is the square root of 50889?
About 225.5859.
Is 50889 divisible by 3?
Yes. Its digits add up to 30, a multiple of 3.
What is special about the number 50889?
50889 is a semiprime: 3 × 16963, the product of two primes.