The number 50449
50449 is a composite number with 4 divisors. Its prime factorisation is 7 × 7207. Divisors (4): 1, 7, 7207, 50449.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50449: a semiprime: 7 × 7207, the product of two primes.
- 2
50449 is composite. Its prime factorisation is
- 3
The divisors add up to 57664; without 50449 itself that is 7215, so 50449 is deficient (7215 is less than 50449). Euler's totient φ(50449) = 43236 numbers up to 50449 share no factor with it.
- 4
The digits of 50449 add up to 22, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 65 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50449 = 7 \times 7207 \]
50449 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 57664 |
| Euler totient φ(n) | 43236 |
| Square | 2545101601 |
| Cube | 128397830668849 |
| Square root | 224.608548 |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 65 |
| Scientific notation | 5.0449 × |
50449 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand four hundred and forty-nine |
| Binary (base 2) | 1100010100010001 |
| Octal (base 8) | 142421 |
| Hexadecimal (base 16) | C511 |
| Base 3 | 2120012111 |
| As time | 50449 seconds = 14 h 0 min 49 s |
Is 50449 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 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 1) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (50449 ÷ 7 = 7207) | 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 4) | 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 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50449 a prime number?
No. 50449 = 7 × 7207, so it is divisible by 7.
What are the factors of 50449?
1, 7, 7207, 50449.
What is 50449 in binary?
1100010100010001 (hexadecimal C511, octal 142421).
What is the square root of 50449?
About 224.6085.
Is 50449 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 50449?
50449 is a semiprime: 7 × 7207, the product of two primes.