The number 60442
60442 is a composite number with 8 divisors. Its prime factorisation is 2 × 47 × 643. Divisors (8): 1, 2, 47, 94, 643, 1286, 30221, 60442.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
60442 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
60442 is composite. Its prime factorisation is
- 3
The divisors add up to 92736; without 60442 itself that is 32294, so 60442 is deficient (32294 is less than 60442). Euler's totient φ(60442) = 29532 numbers up to 60442 share no factor with it.
- 4
The digits of 60442 add up to 16, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 135 steps to reach 1.
LaTeX source of the formulas on this page
\[ 60442 = 2 \times 47 \times 643 \]
60442 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 92736 |
| Euler totient φ(n) | 29532 |
| Square | 3653235364 |
| Cube | 220808851870888 |
| Square root | 245.849547 |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 135 |
| Scientific notation | 6.0442 × |
60442 in other forms
| Form | Value |
|---|---|
| In words | sixty thousand four hundred and forty-two |
| Binary (base 2) | 1110110000011010 |
| Octal (base 8) | 166032 |
| Hexadecimal (base 16) | EC1A |
| Base 3 | 10001220121 |
| As time | 60442 seconds = 16 h 47 min 22 s |
Is 60442 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (60442 ÷ 2 = 30221) | 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 2) | 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 4) | 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 7) | 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 8) | 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 60442 a prime number?
No. 60442 = 2 × 47 × 643, so it is divisible by 2.
What are the factors of 60442?
1, 2, 47, 94, 643, 1286, 30221, 60442.
What is 60442 in binary?
1110110000011010 (hexadecimal EC1A, octal 166032).
What is the square root of 60442?
About 245.8495.
Is 60442 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 60442?
It is a composite number with 8 divisors.