The number 52989
52989 is a composite number with 8 divisors. Its prime factorisation is 3 × 17 × 1039. Divisors (8): 1, 3, 17, 51, 1039, 3117, 17663, 52989.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
52989 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
52989 is composite. Its prime factorisation is
- 3
The divisors add up to 74880; without 52989 itself that is 21891, so 52989 is deficient (21891 is less than 52989). Euler's totient φ(52989) = 33216 numbers up to 52989 share no factor with it.
- 4
The digits of 52989 add up to 33, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 122 steps to reach 1.
LaTeX source of the formulas on this page
\[ 52989 = 3 \times 17 \times 1039 \]
52989 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 74880 |
| Euler totient φ(n) | 33216 |
| Square | 2807834121 |
| Cube | 148784322237669 |
| Square root | 230.193397 |
| Digit sum / digital root | 33 / 6 |
| Collatz steps to 1 | 122 |
| Scientific notation | 5.2989 × |
52989 in other forms
| Form | Value |
|---|---|
| In words | fifty-two thousand nine hundred and eighty-nine |
| Binary (base 2) | 1100111011111101 |
| Octal (base 8) | 147375 |
| Hexadecimal (base 16) | CEFD |
| Base 3 | 2200200120 |
| As time | 52989 seconds = 14 h 43 min 9 s |
Is 52989 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 (52989 ÷ 3 = 17663) | 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 6) | 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 5) | 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 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 2) | 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 52989 a prime number?
No. 52989 = 3 × 17 × 1039, so it is divisible by 3.
What are the factors of 52989?
1, 3, 17, 51, 1039, 3117, 17663, 52989.
What is 52989 in binary?
1100111011111101 (hexadecimal CEFD, octal 147375).
What is the square root of 52989?
About 230.1934.
Is 52989 divisible by 3?
Yes. Its digits add up to 33, a multiple of 3.
What is special about the number 52989?
It is a composite number with 8 divisors.