The number 3426
3426 is a composite number with 8 divisors. Its prime factorisation is 2 × 3 × 571. Divisors (8): 1, 2, 3, 6, 571, 1142, 1713, 3426.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
3426 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
3426 is composite. Its prime factorisation is
- 3
The divisors add up to 6864; without 3426 itself that is 3438, so 3426 is abundant (3438 is more than 3426). Euler's totient φ(3426) = 1140 numbers up to 3426 share no factor with it.
- 4
The digits of 3426 add up to 15, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 30 steps to reach 1.
LaTeX source of the formulas on this page
\[ 3426 = 2 \times 3 \times 571 \]
3426 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 6864 |
| Euler totient φ(n) | 1140 |
| Square | 11737476 |
| Cube | 40212592776 |
| Square root | 58.532043 |
| Digit sum / digital root | 15 / 6 |
| Collatz steps to 1 | 30 |
| Scientific notation | 3.426 × |
3426 in other forms
| Form | Value |
|---|---|
| In words | three thousand four hundred and twenty-six |
| Roman numerals | MMMCDXXVI |
| Binary (base 2) | 110101100010 |
| Octal (base 8) | 6542 |
| Hexadecimal (base 16) | D62 |
| Base 3 | 11200220 |
| As time | 3426 seconds = 57 min 6 s |
Is 3426 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (3426 ÷ 2 = 1713) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (3426 ÷ 3 = 1142) | 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 | Yes (3426 ÷ 6 = 571) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 3) | 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 6) | 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 5) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 3426 a prime number?
No. 3426 = 2 × 3 × 571, so it is divisible by 2.
What are the factors of 3426?
1, 2, 3, 6, 571, 1142, 1713, 3426.
What is 3426 in binary?
110101100010 (hexadecimal D62, octal 6542).
What is the square root of 3426?
About 58.5320.
What is 3426 in Roman numerals?
MMMCDXXVI.
Is 3426 divisible by 3?
Yes. Its digits add up to 15, a multiple of 3.
What is special about the number 3426?
It is a composite number with 8 divisors.