The number 53289
53289 is a composite number with 12 divisors. Its prime factorisation is × 31 × 191. Divisors (12): 1, 3, 9, 31, 93, 191, 279, 573, 1719, 5921, 17763, 53289.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
53289 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
53289 is composite. Its prime factorisation is
- 3
The divisors add up to 79872; without 53289 itself that is 26583, so 53289 is deficient (26583 is less than 53289). Euler's totient φ(53289) = 34200 numbers up to 53289 share no factor with it.
- 4
The digits of 53289 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 70 steps to reach 1.
LaTeX source of the formulas on this page
\[ 53289 = 3^{2} \times 31 \times 191 \]53289 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 79872 |
| Euler totient φ(n) | 34200 |
| Square | 2839717521 |
| Cube | 151325706976569 |
| Square root | 230.844103 (= 3√5921) |
| Digit sum / digital root | 27 / 9 |
| Collatz steps to 1 | 70 |
| Scientific notation | 5.3289 × |
53289 in other forms
| Form | Value |
|---|---|
| In words | fifty-three thousand two hundred and eighty-nine |
| Binary (base 2) | 1101000000101001 |
| Octal (base 8) | 150051 |
| Hexadecimal (base 16) | D029 |
| Base 3 | 2201002200 |
| As time | 53289 seconds = 14 h 48 min 9 s |
Is 53289 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 (53289 ÷ 3 = 17763) | 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 5) | 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 (53289 ÷ 9 = 5921) | 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 5) | 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 53289 a prime number?
No. 53289 = × 31 × 191, so it is divisible by 3.
What are the factors of 53289?
1, 3, 9, 31, 93, 191, 279, 573, 1719, 5921, 17763, 53289.
What is 53289 in binary?
1101000000101001 (hexadecimal D029, octal 150051).
What is the square root of 53289?
About 230.8441, exactly 3√5921.
Is 53289 divisible by 3?
Yes. Its digits add up to 27, a multiple of 3.
What is special about the number 53289?
It is a composite number with 12 divisors.