The number 4426
4426 is a composite number with 4 divisors. Its prime factorisation is 2 × 2213. Divisors (4): 1, 2, 2213, 4426.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 4426: a semiprime: 2 × 2213, the product of two primes.
- 2
4426 is composite. Its prime factorisation is
- 3
The divisors add up to 6642; without 4426 itself that is 2216, so 4426 is deficient (2216 is less than 4426). Euler's totient φ(4426) = 2212 numbers up to 4426 share no factor with it.
- 4
The digits of 4426 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 139 steps to reach 1.
LaTeX source of the formulas on this page
\[ 4426 = 2 \times 2213 \]
4426 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 6642 |
| Euler totient φ(n) | 2212 |
| Square | 19589476 |
| Cube | 86703020776 |
| Square root | 66.528190 |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 139 |
| Scientific notation | 4.426 × |
4426 in other forms
| Form | Value |
|---|---|
| In words | four thousand four hundred and twenty-six |
| Binary (base 2) | 1000101001010 |
| Octal (base 8) | 10512 |
| Hexadecimal (base 16) | 114A |
| Base 3 | 20001221 |
| As time | 4426 seconds = 1 h 13 min 46 s |
Is 4426 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (4426 ÷ 2 = 2213) | 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 1) | 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 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 7) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 6) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 4) | 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 4426 a prime number?
No. 4426 = 2 × 2213, so it is divisible by 2.
What are the factors of 4426?
1, 2, 2213, 4426.
What is 4426 in binary?
1000101001010 (hexadecimal 114A, octal 10512).
What is the square root of 4426?
About 66.5282.
Is 4426 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 4426?
4426 is a semiprime: 2 × 2213, the product of two primes.