The number 73067
73067 is a composite number with 4 divisors. Its prime factorisation is 31 × 2357. Divisors (4): 1, 31, 2357, 73067.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 73067: a semiprime: 31 × 2357, the product of two primes.
- 2
73067 is composite. Its prime factorisation is
- 3
The divisors add up to 75456; without 73067 itself that is 2389, so 73067 is deficient (2389 is less than 73067). Euler's totient φ(73067) = 70680 numbers up to 73067 share no factor with it.
- 4
The digits of 73067 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 143 steps to reach 1.
LaTeX source of the formulas on this page
\[ 73067 = 31 \times 2357 \]
73067 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 75456 |
| Euler totient φ(n) | 70680 |
| Square | 5338786489 |
| Cube | 390089112391763 |
| Square root | 270.309082 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 143 |
| Scientific notation | 7.3067 × |
73067 in other forms
| Form | Value |
|---|---|
| In words | seventy-three thousand and sixty-seven |
| Binary (base 2) | 10001110101101011 |
| Octal (base 8) | 216553 |
| Hexadecimal (base 16) | 11D6B |
| Base 3 | 10201020012 |
| As time | 73067 seconds = 20 h 17 min 47 s |
Is 73067 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 2) | 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 2) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 5) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 1) | 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 3) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 5) | 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 5) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 11) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 73067 a prime number?
No. 73067 = 31 × 2357, so it is divisible by 31.
What are the factors of 73067?
1, 31, 2357, 73067.
What is 73067 in binary?
10001110101101011 (hexadecimal 11D6B, octal 216553).
What is the square root of 73067?
About 270.3091.
Is 73067 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 73067?
73067 is a semiprime: 31 × 2357, the product of two primes.