The number 60426
60426 is a composite number with 20 divisors. Its prime factorisation is 2 × × 373. Divisors (20): 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 373, 746, 1119, 2238, 3357, 6714 … 60426.
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How to work it out
- 1
What is special about 60426: a Harshad number: divisible by its digit sum 18.
- 2
60426 is composite. Its prime factorisation is
- 3
The divisors add up to 135762; without 60426 itself that is 75336, so 60426 is abundant (75336 is more than 60426). Euler's totient φ(60426) = 20088 numbers up to 60426 share no factor with it.
- 4
The digits of 60426 add up to 18, and repeating that until one digit is left gives the digital root 9. The Collatz sequence (halve if even, else 3n+1) takes 135 steps to reach 1.
LaTeX source of the formulas on this page
\[ 60426 = 2 \times 3^{4} \times 373 \]60426 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 20 |
| Sum of divisors | 135762 |
| Euler totient φ(n) | 20088 |
| Square | 3651301476 |
| Cube | 220633542988776 |
| Square root | 245.817005 (= 9√746) |
| Digit sum / digital root | 18 / 9 |
| Collatz steps to 1 | 135 |
| Scientific notation | 6.0426 × |
60426 in other forms
| Form | Value |
|---|---|
| In words | sixty thousand four hundred and twenty-six |
| Binary (base 2) | 1110110000001010 |
| Octal (base 8) | 166012 |
| Hexadecimal (base 16) | EC0A |
| Base 3 | 10001220000 |
| As time | 60426 seconds = 16 h 47 min 6 s |
Is 60426 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (60426 ÷ 2 = 30213) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (60426 ÷ 3 = 20142) | 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 (60426 ÷ 6 = 10071) | 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 | Yes (60426 ÷ 9 = 6714) | 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 3) | 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 60426 a prime number?
No. 60426 = 2 × × 373, so it is divisible by 2.
What are the factors of 60426?
1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 373, 746, 1119, 2238, 3357, 6714, 10071, 20142, 30213, 60426.
What is 60426 in binary?
1110110000001010 (hexadecimal EC0A, octal 166012).
What is the square root of 60426?
About 245.8170, exactly 9√746.
Is 60426 divisible by 3?
Yes. Its digits add up to 18, a multiple of 3.
What is special about the number 60426?
60426 is a Harshad number: divisible by its digit sum 18.