The number 50998
50998 is a composite number with 8 divisors. Its prime factorisation is 2 × 43 × 593. Divisors (8): 1, 2, 43, 86, 593, 1186, 25499, 50998.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
50998 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
50998 is composite. Its prime factorisation is
- 3
The divisors add up to 78408; without 50998 itself that is 27410, so 50998 is deficient (27410 is less than 50998). Euler's totient φ(50998) = 24864 numbers up to 50998 share no factor with it.
- 4
The digits of 50998 add up to 31, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 83 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50998 = 2 \times 43 \times 593 \]
50998 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 78408 |
| Euler totient φ(n) | 24864 |
| Square | 2600796004 |
| Cube | 132635394611992 |
| Square root | 225.827368 |
| Digit sum / digital root | 31 / 4 |
| Collatz steps to 1 | 83 |
| Scientific notation | 5.0998 × |
50998 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand nine hundred and ninety-eight |
| Binary (base 2) | 1100011100110110 |
| Octal (base 8) | 143466 |
| Hexadecimal (base 16) | C736 |
| Base 3 | 2120221211 |
| As time | 50998 seconds = 14 h 9 min 58 s |
Is 50998 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (50998 ÷ 2 = 25499) | 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 2) | 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 4) | 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 6) | 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 8) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 2) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50998 a prime number?
No. 50998 = 2 × 43 × 593, so it is divisible by 2.
What are the factors of 50998?
1, 2, 43, 86, 593, 1186, 25499, 50998.
What is 50998 in binary?
1100011100110110 (hexadecimal C736, octal 143466).
What is the square root of 50998?
About 225.8274.
Is 50998 divisible by 3?
No. Its digits add up to 31, which is not a multiple of 3.
What is special about the number 50998?
It is a composite number with 8 divisors.