The number 55267
55267 is a composite number with 4 divisors. Its prime factorisation is 17 × 3251. Divisors (4): 1, 17, 3251, 55267.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 55267: a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 17 × 3251, the product of two primes.
- 2
55267 is composite. Its prime factorisation is
- 3
The divisors add up to 58536; without 55267 itself that is 3269, so 55267 is deficient (3269 is less than 55267). Euler's totient φ(55267) = 52000 numbers up to 55267 share no factor with it.
- 4
The digits of 55267 add up to 25, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 47 steps to reach 1.
LaTeX source of the formulas on this page
\[ 55267 = 17 \times 3251 \]
55267 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 58536 |
| Euler totient φ(n) | 52000 |
| Square | 3054441289 |
| Cube | 168809806719163 |
| Square root | 235.089345 |
| Digit sum / digital root | 25 / 7 |
| Collatz steps to 1 | 47 |
| Scientific notation | 5.5267 × |
55267 in other forms
| Form | Value |
|---|---|
| In words | fifty-five thousand two hundred and sixty-seven |
| Binary (base 2) | 1101011111100011 |
| Octal (base 8) | 153743 |
| Hexadecimal (base 16) | D7E3 |
| Base 3 | 2210210221 |
| As time | 55267 seconds = 15 h 21 min 7 s |
Is 55267 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 3) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 2) | 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 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 3) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 7) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 7) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 3) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 55267 a prime number?
No. 55267 = 17 × 3251, so it is divisible by 17.
What are the factors of 55267?
1, 17, 3251, 55267.
What is 55267 in binary?
1101011111100011 (hexadecimal D7E3, octal 153743).
What is the square root of 55267?
About 235.0893.
Is 55267 divisible by 3?
No. Its digits add up to 25, which is not a multiple of 3.
What is special about the number 55267?
55267 is a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 17 × 3251, the product of two primes.