The number 97023
97023 is a composite number with 4 divisors. Its prime factorisation is 3 × 32341. Divisors (4): 1, 3, 32341, 97023.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 97023: a semiprime: 3 × 32341, the product of two primes.
- 2
97023 is composite. Its prime factorisation is
- 3
The divisors add up to 129368; without 97023 itself that is 32345, so 97023 is deficient (32345 is less than 97023). Euler's totient φ(97023) = 64680 numbers up to 97023 share no factor with it.
- 4
The digits of 97023 add up to 21, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 84 steps to reach 1.
LaTeX source of the formulas on this page
\[ 97023 = 3 \times 32341 \]
97023 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 129368 |
| Euler totient φ(n) | 64680 |
| Square | 9413462529 |
| Cube | 913322374951167 |
| Square root | 311.485152 |
| Digit sum / digital root | 21 / 3 |
| Collatz steps to 1 | 84 |
| Scientific notation | 9.7023 × |
97023 in other forms
| Form | Value |
|---|---|
| In words | ninety-seven thousand and twenty-three |
| Binary (base 2) | 10111101011111111 |
| Octal (base 8) | 275377 |
| Hexadecimal (base 16) | 17AFF |
| Base 3 | 11221002110 |
| As time | 97023 seconds = 26 h 57 min 3 s |
Is 97023 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 | Yes (97023 ÷ 3 = 32341) | 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 3) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | 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 7) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 3) | 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 3) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 97023 a prime number?
No. 97023 = 3 × 32341, so it is divisible by 3.
What are the factors of 97023?
1, 3, 32341, 97023.
What is 97023 in binary?
10111101011111111 (hexadecimal 17AFF, octal 275377).
What is the square root of 97023?
About 311.4852.
Is 97023 divisible by 3?
Yes. Its digits add up to 21, a multiple of 3.
What is special about the number 97023?
97023 is a semiprime: 3 × 32341, the product of two primes.