The number 73448
73448 is a composite number with 8 divisors. Its prime factorisation is × 9181. Divisors (8): 1, 2, 4, 8, 9181, 18362, 36724, 73448.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
73448 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
73448 is composite. Its prime factorisation is
- 3
The divisors add up to 137730; without 73448 itself that is 64282, so 73448 is deficient (64282 is less than 73448). Euler's totient φ(73448) = 36720 numbers up to 73448 share no factor with it.
- 4
The digits of 73448 add up to 26, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 63 steps to reach 1.
LaTeX source of the formulas on this page
\[ 73448 = 2^{3} \times 9181 \]73448 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 137730 |
| Euler totient φ(n) | 36720 |
| Square | 5394608704 |
| Cube | 396223220091392 |
| Square root | 271.012915 (= 2√18362) |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 63 |
| Scientific notation | 7.3448 × |
73448 in other forms
| Form | Value |
|---|---|
| In words | seventy-three thousand four hundred and forty-eight |
| Binary (base 2) | 10001111011101000 |
| Octal (base 8) | 217350 |
| Hexadecimal (base 16) | 11EE8 |
| Base 3 | 10201202022 |
| As time | 73448 seconds = 20 h 24 min 8 s |
Is 73448 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (73448 ÷ 2 = 36724) | 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 | Yes (73448 ÷ 4 = 18362) | 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 2) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 4) | 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 | Yes (73448 ÷ 8 = 9181) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 8) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 1) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 8) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 73448 a prime number?
No. 73448 = × 9181, so it is divisible by 2.
What are the factors of 73448?
1, 2, 4, 8, 9181, 18362, 36724, 73448.
What is 73448 in binary?
10001111011101000 (hexadecimal 11EE8, octal 217350).
What is the square root of 73448?
About 271.0129, exactly 2√18362.
Is 73448 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 73448?
It is a composite number with 8 divisors.