The number 24313
24313 is a composite number with 4 divisors. Its prime factorisation is 41 × 593. Divisors (4): 1, 41, 593, 24313.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 24313: a semiprime: 41 × 593, the product of two primes.
- 2
24313 is composite. Its prime factorisation is
- 3
The divisors add up to 24948; without 24313 itself that is 635, so 24313 is deficient (635 is less than 24313). Euler's totient φ(24313) = 23680 numbers up to 24313 share no factor with it.
- 4
The digits of 24313 add up to 13, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 64 steps to reach 1.
LaTeX source of the formulas on this page
\[ 24313 = 41 \times 593 \]
24313 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 24948 |
| Euler totient φ(n) | 23680 |
| Square | 591121969 |
| Cube | 14371948432297 |
| Square root | 155.926265 |
| Digit sum / digital root | 13 / 4 |
| Collatz steps to 1 | 64 |
| Scientific notation | 2.4313 × |
24313 in other forms
| Form | Value |
|---|---|
| In words | twenty-four thousand three hundred and thirteen |
| Binary (base 2) | 101111011111001 |
| Octal (base 8) | 57371 |
| Hexadecimal (base 16) | 5EF9 |
| Base 3 | 1020100111 |
| As time | 24313 seconds = 6 h 45 min 13 s |
Is 24313 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 3) | 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 1) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 4) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 3) | 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 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 24313 a prime number?
No. 24313 = 41 × 593, so it is divisible by 41.
What are the factors of 24313?
1, 41, 593, 24313.
What is 24313 in binary?
101111011111001 (hexadecimal 5EF9, octal 57371).
What is the square root of 24313?
About 155.9263.
Is 24313 divisible by 3?
No. Its digits add up to 13, which is not a multiple of 3.
What is special about the number 24313?
24313 is a semiprime: 41 × 593, the product of two primes.