The number 40322
40322 is a composite number with 4 divisors. Its prime factorisation is 2 × 20161. Divisors (4): 1, 2, 20161, 40322.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 40322: a semiprime: 2 × 20161, the product of two primes.
- 2
40322 is composite. Its prime factorisation is
- 3
The divisors add up to 60486; without 40322 itself that is 20164, so 40322 is deficient (20164 is less than 40322). Euler's totient φ(40322) = 20160 numbers up to 40322 share no factor with it.
- 4
The digits of 40322 add up to 11, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 88 steps to reach 1.
LaTeX source of the formulas on this page
\[ 40322 = 2 \times 20161 \]
40322 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 60486 |
| Euler totient φ(n) | 20160 |
| Square | 1625863684 |
| Cube | 65558075466248 |
| Square root | 200.803386 |
| Digit sum / digital root | 11 / 2 |
| Collatz steps to 1 | 88 |
| Scientific notation | 4.0322 × |
40322 in other forms
| Form | Value |
|---|---|
| In words | forty thousand three hundred and twenty-two |
| Binary (base 2) | 1001110110000010 |
| Octal (base 8) | 116602 |
| Hexadecimal (base 16) | 9D82 |
| Base 3 | 2001022102 |
| As time | 40322 seconds = 11 h 12 min 2 s |
Is 40322 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (40322 ÷ 2 = 20161) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 2) | 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 2) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 2) | 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 2) | 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 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 40322 a prime number?
No. 40322 = 2 × 20161, so it is divisible by 2.
What are the factors of 40322?
1, 2, 20161, 40322.
What is 40322 in binary?
1001110110000010 (hexadecimal 9D82, octal 116602).
What is the square root of 40322?
About 200.8034.
Is 40322 divisible by 3?
No. Its digits add up to 11, which is not a multiple of 3.
What is special about the number 40322?
40322 is a semiprime: 2 × 20161, the product of two primes.