The number 50028
50028 is a composite number with 24 divisors. Its prime factorisation is × 3 × 11 × 379. Divisors (24): 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 379, 758, 1137, 1516 … 50028.
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How to work it out
- 1
50028 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
50028 is composite. Its prime factorisation is
- 3
The divisors add up to 127680; without 50028 itself that is 77652, so 50028 is abundant (77652 is more than 50028). Euler's totient φ(50028) = 15120 numbers up to 50028 share no factor with it.
- 4
The digits of 50028 add up to 15, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 114 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50028 = 2^{2} \times 3 \times 11 \times 379 \]50028 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 24 |
| Sum of divisors | 127680 |
| Euler totient φ(n) | 15120 |
| Square | 2502800784 |
| Cube | 125210117621952 |
| Square root | 223.669399 (= 2√12507) |
| Digit sum / digital root | 15 / 6 |
| Collatz steps to 1 | 114 |
| Scientific notation | 5.0028 × |
50028 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand and twenty-eight |
| Binary (base 2) | 1100001101101100 |
| Octal (base 8) | 141554 |
| Hexadecimal (base 16) | C36C |
| Base 3 | 2112121220 |
| As time | 50028 seconds = 13 h 53 min 48 s |
Is 50028 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (50028 ÷ 2 = 25014) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (50028 ÷ 3 = 16676) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | Yes (50028 ÷ 4 = 12507) | 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 | Yes (50028 ÷ 6 = 8338) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 6) | 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 4) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 6) | 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 | Yes (50028 ÷ 11 = 4548) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | Yes (50028 ÷ 12 = 4169) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50028 a prime number?
No. 50028 = × 3 × 11 × 379, so it is divisible by 2.
What are the factors of 50028?
1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 379, 758, 1137, 1516, 2274, 4169, 4548, 8338, 12507, 16676, 25014, 50028.
What is 50028 in binary?
1100001101101100 (hexadecimal C36C, octal 141554).
What is the square root of 50028?
About 223.6694, exactly 2√12507.
Is 50028 divisible by 3?
Yes. Its digits add up to 15, a multiple of 3.
What is special about the number 50028?
It is a composite number with 24 divisors.