The number 50113
50113 is a composite number with 4 divisors. Its prime factorisation is 7 × 7159. Divisors (4): 1, 7, 7159, 50113.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50113: a semiprime: 7 × 7159, the product of two primes.
- 2
50113 is composite. Its prime factorisation is
- 3
The divisors add up to 57280; without 50113 itself that is 7167, so 50113 is deficient (7167 is less than 50113). Euler's totient φ(50113) = 42948 numbers up to 50113 share no factor with it.
- 4
The digits of 50113 add up to 10, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 114 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50113 = 7 \times 7159 \]
50113 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 57280 |
| Euler totient φ(n) | 42948 |
| Square | 2511312769 |
| Cube | 125849416792897 |
| Square root | 223.859331 |
| Digit sum / digital root | 10 / 1 |
| Collatz steps to 1 | 114 |
| Scientific notation | 5.0113 × |
50113 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand one hundred and thirteen |
| Binary (base 2) | 1100001111000001 |
| Octal (base 8) | 141701 |
| Hexadecimal (base 16) | C3C1 |
| Base 3 | 2112202001 |
| As time | 50113 seconds = 13 h 55 min 13 s |
Is 50113 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 3) | 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 (50113 ÷ 7 = 7159) | 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 1) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 3) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 8) | 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 50113 a prime number?
No. 50113 = 7 × 7159, so it is divisible by 7.
What are the factors of 50113?
1, 7, 7159, 50113.
What is 50113 in binary?
1100001111000001 (hexadecimal C3C1, octal 141701).
What is the square root of 50113?
About 223.8593.
Is 50113 divisible by 3?
No. Its digits add up to 10, which is not a multiple of 3.
What is special about the number 50113?
50113 is a semiprime: 7 × 7159, the product of two primes.