The number 50994
50994 is a composite number with 12 divisors. Its prime factorisation is 2 × × 2833. Divisors (12): 1, 2, 3, 6, 9, 18, 2833, 5666, 8499, 16998, 25497, 50994.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50994: a happy number: repeatedly adding the squares of its digits reaches 1.
- 2
50994 is composite. Its prime factorisation is
- 3
The divisors add up to 110526; without 50994 itself that is 59532, so 50994 is abundant (59532 is more than 50994). Euler's totient φ(50994) = 16992 numbers up to 50994 share no factor with it.
- 4
The digits of 50994 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 83 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50994 = 2 \times 3^{2} \times 2833 \]50994 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 110526 |
| Euler totient φ(n) | 16992 |
| Square | 2600388036 |
| Cube | 132604187507784 |
| Square root | 225.818511 (= 3√5666) |
| Digit sum / digital root | 27 / 9 |
| Collatz steps to 1 | 83 |
| Scientific notation | 5.0994 × |
50994 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand nine hundred and ninety-four |
| Binary (base 2) | 1100011100110010 |
| Octal (base 8) | 143462 |
| Hexadecimal (base 16) | C732 |
| Base 3 | 2120221200 |
| As time | 50994 seconds = 14 h 9 min 54 s |
Is 50994 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (50994 ÷ 2 = 25497) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (50994 ÷ 3 = 16998) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 2) | 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 | Yes (50994 ÷ 6 = 8499) | 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 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | Yes (50994 ÷ 9 = 5666) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 4) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 9) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50994 a prime number?
No. 50994 = 2 × × 2833, so it is divisible by 2.
What are the factors of 50994?
1, 2, 3, 6, 9, 18, 2833, 5666, 8499, 16998, 25497, 50994.
What is 50994 in binary?
1100011100110010 (hexadecimal C732, octal 143462).
What is the square root of 50994?
About 225.8185, exactly 3√5666.
Is 50994 divisible by 3?
Yes. Its digits add up to 27, a multiple of 3.
What is special about the number 50994?
50994 is a happy number: repeatedly adding the squares of its digits reaches 1.