The number 42362
42362 is a composite number with 8 divisors. Its prime factorisation is 2 × 59 × 359. Divisors (8): 1, 2, 59, 118, 359, 718, 21181, 42362.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
42362 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
42362 is composite. Its prime factorisation is
- 3
The divisors add up to 64800; without 42362 itself that is 22438, so 42362 is deficient (22438 is less than 42362). Euler's totient φ(42362) = 20764 numbers up to 42362 share no factor with it.
- 4
The digits of 42362 add up to 17, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 150 steps to reach 1.
LaTeX source of the formulas on this page
\[ 42362 = 2 \times 59 \times 359 \]
42362 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 64800 |
| Euler totient φ(n) | 20764 |
| Square | 1794539044 |
| Cube | 76020262981928 |
| Square root | 205.820310 |
| Digit sum / digital root | 17 / 8 |
| Collatz steps to 1 | 150 |
| Scientific notation | 4.2362 × |
42362 in other forms
| Form | Value |
|---|---|
| In words | forty-two thousand three hundred and sixty-two |
| Binary (base 2) | 1010010101111010 |
| Octal (base 8) | 122572 |
| Hexadecimal (base 16) | A57A |
| Base 3 | 2011002222 |
| As time | 42362 seconds = 11 h 46 min 2 s |
Is 42362 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (42362 ÷ 2 = 21181) | 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 5) | 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 8) | 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 1) | 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 42362 a prime number?
No. 42362 = 2 × 59 × 359, so it is divisible by 2.
What are the factors of 42362?
1, 2, 59, 118, 359, 718, 21181, 42362.
What is 42362 in binary?
1010010101111010 (hexadecimal A57A, octal 122572).
What is the square root of 42362?
About 205.8203.
Is 42362 divisible by 3?
No. Its digits add up to 17, which is not a multiple of 3.
What is special about the number 42362?
It is a composite number with 8 divisors.