The number 24938
24938 is a composite number with 8 divisors. Its prime factorisation is 2 × 37 × 337. Divisors (8): 1, 2, 37, 74, 337, 674, 12469, 24938.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
24938 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
24938 is composite. Its prime factorisation is
- 3
The divisors add up to 38532; without 24938 itself that is 13594, so 24938 is deficient (13594 is less than 24938). Euler's totient φ(24938) = 12096 numbers up to 24938 share no factor with it.
- 4
The digits of 24938 add up to 26, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 64 steps to reach 1.
LaTeX source of the formulas on this page
\[ 24938 = 2 \times 37 \times 337 \]
24938 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 38532 |
| Euler totient φ(n) | 12096 |
| Square | 621903844 |
| Cube | 15509038061672 |
| Square root | 157.917700 |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 64 |
| Scientific notation | 2.4938 × |
24938 in other forms
| Form | Value |
|---|---|
| In words | twenty-four thousand nine hundred and thirty-eight |
| Binary (base 2) | 110000101101010 |
| Octal (base 8) | 60552 |
| Hexadecimal (base 16) | 616A |
| Base 3 | 1021012122 |
| As time | 24938 seconds = 6 h 55 min 38 s |
Is 24938 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (24938 ÷ 2 = 12469) | 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 2) | 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 2) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 4) | 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 2) | 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 8) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 1) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 24938 a prime number?
No. 24938 = 2 × 37 × 337, so it is divisible by 2.
What are the factors of 24938?
1, 2, 37, 74, 337, 674, 12469, 24938.
What is 24938 in binary?
110000101101010 (hexadecimal 616A, octal 60552).
What is the square root of 24938?
About 157.9177.
Is 24938 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 24938?
It is a composite number with 8 divisors.