The number 97422
97422 is a composite number with 16 divisors. Its prime factorisation is 2 × 3 × 13 × 1249. Divisors (16): 1, 2, 3, 6, 13, 26, 39, 78, 1249, 2498, 3747, 7494, 16237, 32474, 48711, 97422.
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How to work it out
- 1
97422 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
97422 is composite. Its prime factorisation is
- 3
The divisors add up to 210000; without 97422 itself that is 112578, so 97422 is abundant (112578 is more than 97422). Euler's totient φ(97422) = 29952 numbers up to 97422 share no factor with it.
- 4
The digits of 97422 add up to 24, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 146 steps to reach 1.
LaTeX source of the formulas on this page
\[ 97422 = 2 \times 3 \times 13 \times 1249 \]
97422 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 210000 |
| Euler totient φ(n) | 29952 |
| Square | 9491046084 |
| Cube | 924636691595448 |
| Square root | 312.124975 |
| Digit sum / digital root | 24 / 6 |
| Collatz steps to 1 | 146 |
| Scientific notation | 9.7422 × |
97422 in other forms
| Form | Value |
|---|---|
| In words | ninety-seven thousand four hundred and twenty-two |
| Binary (base 2) | 10111110010001110 |
| Octal (base 8) | 276216 |
| Hexadecimal (base 16) | 17C8E |
| Base 3 | 11221122020 |
| As time | 97422 seconds = 27 h 3 min 42 s |
Is 97422 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (97422 ÷ 2 = 48711) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (97422 ÷ 3 = 32474) | 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 2) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | Yes (97422 ÷ 6 = 16237) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 3) | 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 6) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 6) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 2) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 6) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 97422 a prime number?
No. 97422 = 2 × 3 × 13 × 1249, so it is divisible by 2.
What are the factors of 97422?
1, 2, 3, 6, 13, 26, 39, 78, 1249, 2498, 3747, 7494, 16237, 32474, 48711, 97422.
What is 97422 in binary?
10111110010001110 (hexadecimal 17C8E, octal 276216).
What is the square root of 97422?
About 312.1250.
Is 97422 divisible by 3?
Yes. Its digits add up to 24, a multiple of 3.
What is special about the number 97422?
It is a composite number with 16 divisors.