The number 52849
52849 is a composite number with 4 divisors. Its prime factorisation is 41 × 1289. Divisors (4): 1, 41, 1289, 52849.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 52849: a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 41 × 1289, the product of two primes.
- 2
52849 is composite. Its prime factorisation is
- 3
The divisors add up to 54180; without 52849 itself that is 1331, so 52849 is deficient (1331 is less than 52849). Euler's totient φ(52849) = 51520 numbers up to 52849 share no factor with it.
- 4
The digits of 52849 add up to 28, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 140 steps to reach 1.
LaTeX source of the formulas on this page
\[ 52849 = 41 \times 1289 \]
52849 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 54180 |
| Euler totient φ(n) | 51520 |
| Square | 2793016801 |
| Cube | 147608144916049 |
| Square root | 229.889104 |
| Digit sum / digital root | 28 / 1 |
| Collatz steps to 1 | 140 |
| Scientific notation | 5.2849 × |
52849 in other forms
| Form | Value |
|---|---|
| In words | fifty-two thousand eight hundred and forty-nine |
| Binary (base 2) | 1100111001110001 |
| Octal (base 8) | 147161 |
| Hexadecimal (base 16) | CE71 |
| Base 3 | 2200111101 |
| As time | 52849 seconds = 14 h 40 min 49 s |
Is 52849 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 | No (remainder 1) | 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 1) | 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 1) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 1) | 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 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 52849 a prime number?
No. 52849 = 41 × 1289, so it is divisible by 41.
What are the factors of 52849?
1, 41, 1289, 52849.
What is 52849 in binary?
1100111001110001 (hexadecimal CE71, octal 147161).
What is the square root of 52849?
About 229.8891.
Is 52849 divisible by 3?
No. Its digits add up to 28, which is not a multiple of 3.
What is special about the number 52849?
52849 is a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 41 × 1289, the product of two primes.