The number 97424
97424 is a composite number with 10 divisors. Its prime factorisation is × 6089. Divisors (10): 1, 2, 4, 8, 16, 6089, 12178, 24356, 48712, 97424.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
97424 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
97424 is composite. Its prime factorisation is
- 3
The divisors add up to 188790; without 97424 itself that is 91366, so 97424 is deficient (91366 is less than 97424). Euler's totient φ(97424) = 48704 numbers up to 97424 share no factor with it.
- 4
The digits of 97424 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 66 steps to reach 1.
LaTeX source of the formulas on this page
\[ 97424 = 2^{4} \times 6089 \]97424 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 10 |
| Sum of divisors | 188790 |
| Euler totient φ(n) | 48704 |
| Square | 9491435776 |
| Cube | 924693639041024 |
| Square root | 312.128179 (= 4√6089) |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 66 |
| Scientific notation | 9.7424 × |
97424 in other forms
| Form | Value |
|---|---|
| In words | ninety-seven thousand four hundred and twenty-four |
| Binary (base 2) | 10111110010010000 |
| Octal (base 8) | 276220 |
| Hexadecimal (base 16) | 17C90 |
| Base 3 | 11221122022 |
| As time | 97424 seconds = 27 h 3 min 44 s |
Is 97424 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (97424 ÷ 2 = 48712) | 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 | Yes (97424 ÷ 4 = 24356) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | 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 5) | 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 | Yes (97424 ÷ 8 = 12178) | 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 4) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 8) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 8) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 97424 a prime number?
No. 97424 = × 6089, so it is divisible by 2.
What are the factors of 97424?
1, 2, 4, 8, 16, 6089, 12178, 24356, 48712, 97424.
What is 97424 in binary?
10111110010010000 (hexadecimal 17C90, octal 276220).
What is the square root of 97424?
About 312.1282, exactly 4√6089.
Is 97424 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 97424?
It is a composite number with 10 divisors.