The number 50342
50342 is a composite number with 4 divisors. Its prime factorisation is 2 × 25171. Divisors (4): 1, 2, 25171, 50342.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50342: a semiprime: 2 × 25171, the product of two primes.
- 2
50342 is composite. Its prime factorisation is
- 3
The divisors add up to 75516; without 50342 itself that is 25174, so 50342 is deficient (25174 is less than 50342). Euler's totient φ(50342) = 25170 numbers up to 50342 share no factor with it.
- 4
The digits of 50342 add up to 14, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 109 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50342 = 2 \times 25171 \]
50342 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 75516 |
| Euler totient φ(n) | 25170 |
| Square | 2534316964 |
| Cube | 127582584601688 |
| Square root | 224.370230 |
| Digit sum / digital root | 14 / 5 |
| Collatz steps to 1 | 109 |
| Scientific notation | 5.0342 × |
50342 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand three hundred and forty-two |
| Binary (base 2) | 1100010010100110 |
| Octal (base 8) | 142246 |
| Hexadecimal (base 16) | C4A6 |
| Base 3 | 2120001112 |
| As time | 50342 seconds = 13 h 59 min 2 s |
Is 50342 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (50342 ÷ 2 = 25171) | 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 2) | 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 2) | 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 6) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 5) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 2) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 6) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50342 a prime number?
No. 50342 = 2 × 25171, so it is divisible by 2.
What are the factors of 50342?
1, 2, 25171, 50342.
What is 50342 in binary?
1100010010100110 (hexadecimal C4A6, octal 142246).
What is the square root of 50342?
About 224.3702.
Is 50342 divisible by 3?
No. Its digits add up to 14, which is not a multiple of 3.
What is special about the number 50342?
50342 is a semiprime: 2 × 25171, the product of two primes.