The number 42322
42322 is a composite number with 8 divisors. Its prime factorisation is 2 × 7 × 3023. Divisors (8): 1, 2, 7, 14, 3023, 6046, 21161, 42322.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
42322 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
42322 is composite. Its prime factorisation is
- 3
The divisors add up to 72576; without 42322 itself that is 30254, so 42322 is deficient (30254 is less than 42322). Euler's totient φ(42322) = 18132 numbers up to 42322 share no factor with it.
- 4
The digits of 42322 add up to 13, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 132 steps to reach 1.
LaTeX source of the formulas on this page
\[ 42322 = 2 \times 7 \times 3023 \]
42322 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 72576 |
| Euler totient φ(n) | 18132 |
| Square | 1791151684 |
| Cube | 75805121570248 |
| Square root | 205.723115 |
| Digit sum / digital root | 13 / 4 |
| Collatz steps to 1 | 132 |
| Scientific notation | 4.2322 × |
42322 in other forms
| Form | Value |
|---|---|
| In words | forty-two thousand three hundred and twenty-two |
| Binary (base 2) | 1010010101010010 |
| Octal (base 8) | 122522 |
| Hexadecimal (base 16) | A552 |
| Base 3 | 2011001111 |
| As time | 42322 seconds = 11 h 45 min 22 s |
Is 42322 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (42322 ÷ 2 = 21161) | 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 | Yes (42322 ÷ 7 = 6046) | 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 4) | 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 5) | 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 42322 a prime number?
No. 42322 = 2 × 7 × 3023, so it is divisible by 2.
What are the factors of 42322?
1, 2, 7, 14, 3023, 6046, 21161, 42322.
What is 42322 in binary?
1010010101010010 (hexadecimal A552, octal 122522).
What is the square root of 42322?
About 205.7231.
Is 42322 divisible by 3?
No. Its digits add up to 13, which is not a multiple of 3.
What is special about the number 42322?
It is a composite number with 8 divisors.