The number 50137
50137 is a composite number with 4 divisors. Its prime factorisation is 181 × 277. Divisors (4): 1, 181, 277, 50137.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50137: a semiprime: 181 × 277, the product of two primes.
- 2
50137 is composite. Its prime factorisation is
- 3
The divisors add up to 50596; without 50137 itself that is 459, so 50137 is deficient (459 is less than 50137). Euler's totient φ(50137) = 49680 numbers up to 50137 share no factor with it.
- 4
The digits of 50137 add up to 16, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 127 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50137 = 181 \times 277 \]
50137 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 50596 |
| Euler totient φ(n) | 49680 |
| Square | 2513718769 |
| Cube | 126030317921353 |
| Square root | 223.912930 |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 127 |
| Scientific notation | 5.0137 × |
50137 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand one hundred and thirty-seven |
| Binary (base 2) | 1100001111011001 |
| Octal (base 8) | 141731 |
| Hexadecimal (base 16) | C3D9 |
| Base 3 | 2112202221 |
| As time | 50137 seconds = 13 h 55 min 37 s |
Is 50137 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 2) | 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 | No (remainder 3) | 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 7) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 7) | 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 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50137 a prime number?
No. 50137 = 181 × 277, so it is divisible by 181.
What are the factors of 50137?
1, 181, 277, 50137.
What is 50137 in binary?
1100001111011001 (hexadecimal C3D9, octal 141731).
What is the square root of 50137?
About 223.9129.
Is 50137 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 50137?
50137 is a semiprime: 181 × 277, the product of two primes.