The number 26422
26422 is a composite number with 8 divisors. Its prime factorisation is 2 × 11 × 1201. Divisors (8): 1, 2, 11, 22, 1201, 2402, 13211, 26422.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
26422 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
26422 is composite. Its prime factorisation is
- 3
The divisors add up to 43272; without 26422 itself that is 16850, so 26422 is deficient (16850 is less than 26422). Euler's totient φ(26422) = 12000 numbers up to 26422 share no factor with it.
- 4
The digits of 26422 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 77 steps to reach 1.
LaTeX source of the formulas on this page
\[ 26422 = 2 \times 11 \times 1201 \]
26422 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 43272 |
| Euler totient φ(n) | 12000 |
| Square | 698122084 |
| Cube | 18445781703448 |
| Square root | 162.548454 |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 77 |
| Scientific notation | 2.6422 × |
26422 in other forms
| Form | Value |
|---|---|
| In words | twenty-six thousand four hundred and twenty-two |
| Binary (base 2) | 110011100110110 |
| Octal (base 8) | 63466 |
| Hexadecimal (base 16) | 6736 |
| Base 3 | 1100020121 |
| As time | 26422 seconds = 7 h 20 min 22 s |
Is 26422 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (26422 ÷ 2 = 13211) | 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 6) | 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 | Yes (26422 ÷ 11 = 2402) | 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 26422 a prime number?
No. 26422 = 2 × 11 × 1201, so it is divisible by 2.
What are the factors of 26422?
1, 2, 11, 22, 1201, 2402, 13211, 26422.
What is 26422 in binary?
110011100110110 (hexadecimal 6736, octal 63466).
What is the square root of 26422?
About 162.5485.
Is 26422 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 26422?
It is a composite number with 8 divisors.