The number 67494
67494 is a composite number with 16 divisors. Its prime factorisation is 2 × 3 × 7 × 1607. Divisors (16): 1, 2, 3, 6, 7, 14, 21, 42, 1607, 3214, 4821, 9642, 11249, 22498, 33747, 67494.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
67494 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
67494 is composite. Its prime factorisation is
- 3
The divisors add up to 154368; without 67494 itself that is 86874, so 67494 is abundant (86874 is more than 67494). Euler's totient φ(67494) = 19272 numbers up to 67494 share no factor with it.
- 4
The digits of 67494 add up to 30, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 60 steps to reach 1.
LaTeX source of the formulas on this page
\[ 67494 = 2 \times 3 \times 7 \times 1607 \]
67494 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 154368 |
| Euler totient φ(n) | 19272 |
| Square | 4555440036 |
| Cube | 307464869789784 |
| Square root | 259.796074 |
| Digit sum / digital root | 30 / 3 |
| Collatz steps to 1 | 60 |
| Scientific notation | 6.7494 × |
67494 in other forms
| Form | Value |
|---|---|
| In words | sixty-seven thousand four hundred and ninety-four |
| Binary (base 2) | 10000011110100110 |
| Octal (base 8) | 203646 |
| Hexadecimal (base 16) | 107A6 |
| Base 3 | 10102120210 |
| As time | 67494 seconds = 18 h 44 min 54 s |
Is 67494 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (67494 ÷ 2 = 33747) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (67494 ÷ 3 = 22498) | 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 4) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | Yes (67494 ÷ 6 = 11249) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (67494 ÷ 7 = 9642) | 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 3) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 4) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 9) | 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 67494 a prime number?
No. 67494 = 2 × 3 × 7 × 1607, so it is divisible by 2.
What are the factors of 67494?
1, 2, 3, 6, 7, 14, 21, 42, 1607, 3214, 4821, 9642, 11249, 22498, 33747, 67494.
What is 67494 in binary?
10000011110100110 (hexadecimal 107A6, octal 203646).
What is the square root of 67494?
About 259.7961.
Is 67494 divisible by 3?
Yes. Its digits add up to 30, a multiple of 3.
What is special about the number 67494?
It is a composite number with 16 divisors.