The number 96742
96742 is a composite number with 4 divisors. Its prime factorisation is 2 × 48371. Divisors (4): 1, 2, 48371, 96742.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 96742: a semiprime: 2 × 48371, the product of two primes.
- 2
96742 is composite. Its prime factorisation is
- 3
The divisors add up to 145116; without 96742 itself that is 48374, so 96742 is deficient (48374 is less than 96742). Euler's totient φ(96742) = 48370 numbers up to 96742 share no factor with it.
- 4
The digits of 96742 add up to 28, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 190 steps to reach 1.
LaTeX source of the formulas on this page
\[ 96742 = 2 \times 48371 \]
96742 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 145116 |
| Euler totient φ(n) | 48370 |
| Square | 9359014564 |
| Cube | 905409786950488 |
| Square root | 311.033760 |
| Digit sum / digital root | 28 / 1 |
| Collatz steps to 1 | 190 |
| Scientific notation | 9.6742 × |
96742 in other forms
| Form | Value |
|---|---|
| In words | ninety-six thousand seven hundred and forty-two |
| Binary (base 2) | 10111100111100110 |
| Octal (base 8) | 274746 |
| Hexadecimal (base 16) | 179E6 |
| Base 3 | 11220201001 |
| As time | 96742 seconds = 26 h 52 min 22 s |
Is 96742 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (96742 ÷ 2 = 48371) | 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 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 | No (remainder 4) | 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 6) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 1) | 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 8) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 96742 a prime number?
No. 96742 = 2 × 48371, so it is divisible by 2.
What are the factors of 96742?
1, 2, 48371, 96742.
What is 96742 in binary?
10111100111100110 (hexadecimal 179E6, octal 274746).
What is the square root of 96742?
About 311.0338.
Is 96742 divisible by 3?
No. Its digits add up to 28, which is not a multiple of 3.
What is special about the number 96742?
96742 is a semiprime: 2 × 48371, the product of two primes.