The number 50799
50799 is a composite number with 16 divisors. Its prime factorisation is 3 × 7 × 41 × 59. Divisors (16): 1, 3, 7, 21, 41, 59, 123, 177, 287, 413, 861, 1239, 2419, 7257, 16933, 50799.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50799: a happy number: repeatedly adding the squares of its digits reaches 1.
- 2
50799 is composite. Its prime factorisation is
- 3
The divisors add up to 80640; without 50799 itself that is 29841, so 50799 is deficient (29841 is less than 50799). Euler's totient φ(50799) = 27840 numbers up to 50799 share no factor with it.
- 4
The digits of 50799 add up to 30, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 202 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50799 = 3 \times 7 \times 41 \times 59 \]
50799 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 80640 |
| Euler totient φ(n) | 27840 |
| Square | 2580538401 |
| Cube | 131088770232399 |
| Square root | 225.386335 |
| Digit sum / digital root | 30 / 3 |
| Collatz steps to 1 | 202 |
| Scientific notation | 5.0799 × |
50799 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand seven hundred and ninety-nine |
| Binary (base 2) | 1100011001101111 |
| Octal (base 8) | 143157 |
| Hexadecimal (base 16) | C66F |
| Base 3 | 2120200110 |
| As time | 50799 seconds = 14 h 6 min 39 s |
Is 50799 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 | Yes (50799 ÷ 3 = 16933) | 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 | No (remainder 4) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (50799 ÷ 7 = 7257) | 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 7) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 3) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 1) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 3) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50799 a prime number?
No. 50799 = 3 × 7 × 41 × 59, so it is divisible by 3.
What are the factors of 50799?
1, 3, 7, 21, 41, 59, 123, 177, 287, 413, 861, 1239, 2419, 7257, 16933, 50799.
What is 50799 in binary?
1100011001101111 (hexadecimal C66F, octal 143157).
What is the square root of 50799?
About 225.3863.
Is 50799 divisible by 3?
Yes. Its digits add up to 30, a multiple of 3.
What is special about the number 50799?
50799 is a happy number: repeatedly adding the squares of its digits reaches 1.