The number 52040
52040 is a composite number with 16 divisors. Its prime factorisation is × 5 × 1301. Divisors (16): 1, 2, 4, 5, 8, 10, 20, 40, 1301, 2602, 5204, 6505, 10408, 13010, 26020, 52040.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
52040 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
52040 is composite. Its prime factorisation is
- 3
The divisors add up to 117180; without 52040 itself that is 65140, so 52040 is abundant (65140 is more than 52040). Euler's totient φ(52040) = 20800 numbers up to 52040 share no factor with it.
- 4
The digits of 52040 add up to 11, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 140 steps to reach 1.
LaTeX source of the formulas on this page
\[ 52040 = 2^{3} \times 5 \times 1301 \]52040 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 117180 |
| Euler totient φ(n) | 20800 |
| Square | 2708161600 |
| Cube | 140932729664000 |
| Square root | 228.122774 (= 2√13010) |
| Digit sum / digital root | 11 / 2 |
| Collatz steps to 1 | 140 |
| Scientific notation | 5.204 × |
52040 in other forms
| Form | Value |
|---|---|
| In words | fifty-two thousand and forty |
| Binary (base 2) | 1100101101001000 |
| Octal (base 8) | 145510 |
| Hexadecimal (base 16) | CB48 |
| Base 3 | 2122101102 |
| As time | 52040 seconds = 14 h 27 min 20 s |
Is 52040 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (52040 ÷ 2 = 26020) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 2) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | Yes (52040 ÷ 4 = 13010) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (52040 ÷ 5 = 10408) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 2) | 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 | Yes (52040 ÷ 8 = 6505) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 2) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (52040 ÷ 10 = 5204) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 10) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 8) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 52040 a prime number?
No. 52040 = × 5 × 1301, so it is divisible by 2.
What are the factors of 52040?
1, 2, 4, 5, 8, 10, 20, 40, 1301, 2602, 5204, 6505, 10408, 13010, 26020, 52040.
What is 52040 in binary?
1100101101001000 (hexadecimal CB48, octal 145510).
What is the square root of 52040?
About 228.1228, exactly 2√13010.
Is 52040 divisible by 3?
No. Its digits add up to 11, which is not a multiple of 3.
What is special about the number 52040?
It is a composite number with 16 divisors.