The number 50442
50442 is a composite number with 16 divisors. Its prime factorisation is 2 × 3 × 7 × 1201. Divisors (16): 1, 2, 3, 6, 7, 14, 21, 42, 1201, 2402, 3603, 7206, 8407, 16814, 25221, 50442.
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How to work it out
- 1
50442 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
50442 is composite. Its prime factorisation is
- 3
The divisors add up to 115392; without 50442 itself that is 64950, so 50442 is abundant (64950 is more than 50442). Euler's totient φ(50442) = 14400 numbers up to 50442 share no factor with it.
- 4
The digits of 50442 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 65 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50442 = 2 \times 3 \times 7 \times 1201 \]
50442 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 115392 |
| Euler totient φ(n) | 14400 |
| Square | 2544395364 |
| Cube | 128344390950888 |
| Square root | 224.592965 |
| Digit sum / digital root | 15 / 6 |
| Collatz steps to 1 | 65 |
| Scientific notation | 5.0442 × |
50442 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand four hundred and forty-two |
| Binary (base 2) | 1100010100001010 |
| Octal (base 8) | 142412 |
| Hexadecimal (base 16) | C50A |
| Base 3 | 2120012020 |
| As time | 50442 seconds = 14 h 0 min 42 s |
Is 50442 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (50442 ÷ 2 = 25221) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (50442 ÷ 3 = 16814) | 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 2) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | Yes (50442 ÷ 6 = 8407) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (50442 ÷ 7 = 7206) | 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 2) | 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 2) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 7) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50442 a prime number?
No. 50442 = 2 × 3 × 7 × 1201, so it is divisible by 2.
What are the factors of 50442?
1, 2, 3, 6, 7, 14, 21, 42, 1201, 2402, 3603, 7206, 8407, 16814, 25221, 50442.
What is 50442 in binary?
1100010100001010 (hexadecimal C50A, octal 142412).
What is the square root of 50442?
About 224.5930.
Is 50442 divisible by 3?
Yes. Its digits add up to 15, a multiple of 3.
What is special about the number 50442?
It is a composite number with 16 divisors.