The number 50489
50489 is a composite number with 4 divisors. Its prime factorisation is 29 × 1741. Divisors (4): 1, 29, 1741, 50489.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50489: a semiprime: 29 × 1741, the product of two primes.
- 2
50489 is composite. Its prime factorisation is
- 3
The divisors add up to 52260; without 50489 itself that is 1771, so 50489 is deficient (1771 is less than 50489). Euler's totient φ(50489) = 48720 numbers up to 50489 share no factor with it.
- 4
The digits of 50489 add up to 26, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 109 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50489 = 29 \times 1741 \]
50489 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 52260 |
| Euler totient φ(n) | 48720 |
| Square | 2549139121 |
| Cube | 128703485080169 |
| Square root | 224.697575 |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 109 |
| Scientific notation | 5.0489 × |
50489 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand four hundred and eighty-nine |
| Binary (base 2) | 1100010100111001 |
| Octal (base 8) | 142471 |
| Hexadecimal (base 16) | C539 |
| Base 3 | 2120020222 |
| As time | 50489 seconds = 14 h 1 min 29 s |
Is 50489 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 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 5) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 5) | 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 8) | 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 10) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 5) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50489 a prime number?
No. 50489 = 29 × 1741, so it is divisible by 29.
What are the factors of 50489?
1, 29, 1741, 50489.
What is 50489 in binary?
1100010100111001 (hexadecimal C539, octal 142471).
What is the square root of 50489?
About 224.6976.
Is 50489 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 50489?
50489 is a semiprime: 29 × 1741, the product of two primes.