The number 60489
60489 is a composite number with 24 divisors. Its prime factorisation is × 11 × 13 × 47. Divisors (24): 1, 3, 9, 11, 13, 33, 39, 47, 99, 117, 141, 143, 423, 429, 517, 611 … 60489.
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How to work it out
- 1
60489 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
60489 is composite. Its prime factorisation is
- 3
The divisors add up to 104832; without 60489 itself that is 44343, so 60489 is deficient (44343 is less than 60489). Euler's totient φ(60489) = 33120 numbers up to 60489 share no factor with it.
- 4
The digits of 60489 add up to 27, 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
\[ 60489 = 3^{2} \times 11 \times 13 \times 47 \]60489 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 24 |
| Sum of divisors | 104832 |
| Euler totient φ(n) | 33120 |
| Square | 3658919121 |
| Cube | 221324358710169 |
| Square root | 245.945116 (= 3√6721) |
| Digit sum / digital root | 27 / 9 |
| Collatz steps to 1 | 135 |
| Scientific notation | 6.0489 × |
60489 in other forms
| Form | Value |
|---|---|
| In words | sixty thousand four hundred and eighty-nine |
| Binary (base 2) | 1110110001001001 |
| Octal (base 8) | 166111 |
| Hexadecimal (base 16) | EC49 |
| Base 3 | 10001222100 |
| As time | 60489 seconds = 16 h 48 min 9 s |
Is 60489 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | No (remainder 1) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (60489 ÷ 3 = 20163) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 1) | 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 | No (remainder 3) | 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 1) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | Yes (60489 ÷ 9 = 6721) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | Yes (60489 ÷ 11 = 5499) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 9) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 60489 a prime number?
No. 60489 = × 11 × 13 × 47, so it is divisible by 3.
What are the factors of 60489?
1, 3, 9, 11, 13, 33, 39, 47, 99, 117, 141, 143, 423, 429, 517, 611, 1287, 1551, 1833, 4653, 5499, 6721, 20163, 60489.
What is 60489 in binary?
1110110001001001 (hexadecimal EC49, octal 166111).
What is the square root of 60489?
About 245.9451, exactly 3√6721.
Is 60489 divisible by 3?
Yes. Its digits add up to 27, a multiple of 3.
What is special about the number 60489?
It is a composite number with 24 divisors.