The number 50995
50995 is a composite number with 16 divisors. Its prime factorisation is 5 × 7 × 31 × 47. Divisors (16): 1, 5, 7, 31, 35, 47, 155, 217, 235, 329, 1085, 1457, 1645, 7285, 10199, 50995.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
50995 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
50995 is composite. Its prime factorisation is
- 3
The divisors add up to 73728; without 50995 itself that is 22733, so 50995 is deficient (22733 is less than 50995). Euler's totient φ(50995) = 33120 numbers up to 50995 share no factor with it.
- 4
The digits of 50995 add up to 28, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 83 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50995 = 5 \times 7 \times 31 \times 47 \]
50995 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 73728 |
| Euler totient φ(n) | 33120 |
| Square | 2600490025 |
| Cube | 132611988824875 |
| Square root | 225.820725 |
| Digit sum / digital root | 28 / 1 |
| Collatz steps to 1 | 83 |
| Scientific notation | 5.0995 × |
50995 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand nine hundred and ninety-five |
| Binary (base 2) | 1100011100110011 |
| Octal (base 8) | 143463 |
| Hexadecimal (base 16) | C733 |
| Base 3 | 2120221201 |
| As time | 50995 seconds = 14 h 9 min 55 s |
Is 50995 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 3) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (50995 ÷ 5 = 10199) | 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 (50995 ÷ 7 = 7285) | 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 3) | 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 5) | 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 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50995 a prime number?
No. 50995 = 5 × 7 × 31 × 47, so it is divisible by 5.
What are the factors of 50995?
1, 5, 7, 31, 35, 47, 155, 217, 235, 329, 1085, 1457, 1645, 7285, 10199, 50995.
What is 50995 in binary?
1100011100110011 (hexadecimal C733, octal 143463).
What is the square root of 50995?
About 225.8207.
Is 50995 divisible by 3?
No. Its digits add up to 28, which is not a multiple of 3.
What is special about the number 50995?
It is a composite number with 16 divisors.