The number 24271
24271 is a composite number with 4 divisors. Its prime factorisation is 13 × 1867. Divisors (4): 1, 13, 1867, 24271.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 24271: a semiprime: 13 × 1867, the product of two primes.
- 2
24271 is composite. Its prime factorisation is
- 3
The divisors add up to 26152; without 24271 itself that is 1881, so 24271 is deficient (1881 is less than 24271). Euler's totient φ(24271) = 22392 numbers up to 24271 share no factor with it.
- 4
The digits of 24271 add up to 16, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 250 steps to reach 1.
LaTeX source of the formulas on this page
\[ 24271 = 13 \times 1867 \]
24271 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 26152 |
| Euler totient φ(n) | 22392 |
| Square | 589081441 |
| Cube | 14297595654511 |
| Square root | 155.791527 |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 250 |
| Scientific notation | 2.4271 × |
24271 in other forms
| Form | Value |
|---|---|
| In words | twenty-four thousand two hundred and seventy-one |
| Binary (base 2) | 101111011001111 |
| Octal (base 8) | 57317 |
| Hexadecimal (base 16) | 5ECF |
| Base 3 | 1020021221 |
| As time | 24271 seconds = 6 h 44 min 31 s |
Is 24271 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 1) | 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 7) | 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 1) | 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 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 24271 a prime number?
No. 24271 = 13 × 1867, so it is divisible by 13.
What are the factors of 24271?
1, 13, 1867, 24271.
What is 24271 in binary?
101111011001111 (hexadecimal 5ECF, octal 57317).
What is the square root of 24271?
About 155.7915.
Is 24271 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 24271?
24271 is a semiprime: 13 × 1867, the product of two primes.