The number 50471
50471 is a composite number with 4 divisors. Its prime factorisation is 41 × 1231. Divisors (4): 1, 41, 1231, 50471.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50471: a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 41 × 1231, the product of two primes.
- 2
50471 is composite. Its prime factorisation is
- 3
The divisors add up to 51744; without 50471 itself that is 1273, so 50471 is deficient (1273 is less than 50471). Euler's totient φ(50471) = 49200 numbers up to 50471 share no factor with it.
- 4
The digits of 50471 add up to 17, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 202 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50471 = 41 \times 1231 \]
50471 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 51744 |
| Euler totient φ(n) | 49200 |
| Square | 2547321841 |
| Cube | 128565880637111 |
| Square root | 224.657517 |
| Digit sum / digital root | 17 / 8 |
| Collatz steps to 1 | 202 |
| Scientific notation | 5.0471 × |
50471 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand four hundred and seventy-one |
| Binary (base 2) | 1100010100100111 |
| Octal (base 8) | 142447 |
| Hexadecimal (base 16) | C527 |
| Base 3 | 2120020022 |
| As time | 50471 seconds = 14 h 1 min 11 s |
Is 50471 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 2) | 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 1) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 5) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 1) | 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 7) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 1) | 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 11) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50471 a prime number?
No. 50471 = 41 × 1231, so it is divisible by 41.
What are the factors of 50471?
1, 41, 1231, 50471.
What is 50471 in binary?
1100010100100111 (hexadecimal C527, octal 142447).
What is the square root of 50471?
About 224.6575.
Is 50471 divisible by 3?
No. Its digits add up to 17, which is not a multiple of 3.
What is special about the number 50471?
50471 is a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 41 × 1231, the product of two primes.