The number 97477
97477 is a composite number with 4 divisors. Its prime factorisation is 107 × 911. Divisors (4): 1, 107, 911, 97477.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 97477: a semiprime: 107 × 911, the product of two primes.
- 2
97477 is composite. Its prime factorisation is
- 3
The divisors add up to 98496; without 97477 itself that is 1019, so 97477 is deficient (1019 is less than 97477). Euler's totient φ(97477) = 96460 numbers up to 97477 share no factor with it.
- 4
The digits of 97477 add up to 34, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 40 steps to reach 1.
LaTeX source of the formulas on this page
\[ 97477 = 107 \times 911 \]
97477 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 98496 |
| Euler totient φ(n) | 96460 |
| Square | 9501765529 |
| Cube | 926203598470333 |
| Square root | 312.213068 |
| Digit sum / digital root | 34 / 7 |
| Collatz steps to 1 | 40 |
| Scientific notation | 9.7477 × |
97477 in other forms
| Form | Value |
|---|---|
| In words | ninety-seven thousand four hundred and seventy-seven |
| Binary (base 2) | 10111110011000101 |
| Octal (base 8) | 276305 |
| Hexadecimal (base 16) | 17CC5 |
| Base 3 | 11221201021 |
| As time | 97477 seconds = 27 h 4 min 37 s |
Is 97477 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 2) | 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 5) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 7) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 7) | 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 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 97477 a prime number?
No. 97477 = 107 × 911, so it is divisible by 107.
What are the factors of 97477?
1, 107, 911, 97477.
What is 97477 in binary?
10111110011000101 (hexadecimal 17CC5, octal 276305).
What is the square root of 97477?
About 312.2131.
Is 97477 divisible by 3?
No. Its digits add up to 34, which is not a multiple of 3.
What is special about the number 97477?
97477 is a semiprime: 107 × 911, the product of two primes.