The number 73463
73463 is a composite number with 4 divisors. Its prime factorisation is 13 × 5651. Divisors (4): 1, 13, 5651, 73463.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 73463: a semiprime: 13 × 5651, the product of two primes.
- 2
73463 is composite. Its prime factorisation is
- 3
The divisors add up to 79128; without 73463 itself that is 5665, so 73463 is deficient (5665 is less than 73463). Euler's totient φ(73463) = 67800 numbers up to 73463 share no factor with it.
- 4
The digits of 73463 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 125 steps to reach 1.
LaTeX source of the formulas on this page
\[ 73463 = 13 \times 5651 \]
73463 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 79128 |
| Euler totient φ(n) | 67800 |
| Square | 5396812369 |
| Cube | 396466027063847 |
| Square root | 271.040587 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 125 |
| Scientific notation | 7.3463 × |
73463 in other forms
| Form | Value |
|---|---|
| In words | seventy-three thousand four hundred and sixty-three |
| Binary (base 2) | 10001111011110111 |
| Octal (base 8) | 217367 |
| Hexadecimal (base 16) | 11EF7 |
| Base 3 | 10201202212 |
| As time | 73463 seconds = 20 h 24 min 23 s |
Is 73463 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 3) | 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 5) | 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 5) | 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 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 73463 a prime number?
No. 73463 = 13 × 5651, so it is divisible by 13.
What are the factors of 73463?
1, 13, 5651, 73463.
What is 73463 in binary?
10001111011110111 (hexadecimal 11EF7, octal 217367).
What is the square root of 73463?
About 271.0406.
Is 73463 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 73463?
73463 is a semiprime: 13 × 5651, the product of two primes.