The number 29073
29073 is a composite number with 8 divisors. Its prime factorisation is 3 × 11 × 881. Divisors (8): 1, 3, 11, 33, 881, 2643, 9691, 29073.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
29073 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
29073 is composite. Its prime factorisation is
- 3
The divisors add up to 42336; without 29073 itself that is 13263, so 29073 is deficient (13263 is less than 29073). Euler's totient φ(29073) = 17600 numbers up to 29073 share no factor with it.
- 4
The digits of 29073 add up to 21, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 59 steps to reach 1.
LaTeX source of the formulas on this page
\[ 29073 = 3 \times 11 \times 881 \]
29073 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 42336 |
| Euler totient φ(n) | 17600 |
| Square | 845239329 |
| Cube | 24573643012017 |
| Square root | 170.508064 |
| Digit sum / digital root | 21 / 3 |
| Collatz steps to 1 | 59 |
| Scientific notation | 2.9073 × |
29073 in other forms
| Form | Value |
|---|---|
| In words | twenty-nine thousand and seventy-three |
| Binary (base 2) | 111000110010001 |
| Octal (base 8) | 70621 |
| Hexadecimal (base 16) | 7191 |
| Base 3 | 1110212210 |
| As time | 29073 seconds = 8 h 4 min 33 s |
Is 29073 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 | Yes (29073 ÷ 3 = 9691) | 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 3) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | 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 1) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 3) | 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 | Yes (29073 ÷ 11 = 2643) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 9) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 29073 a prime number?
No. 29073 = 3 × 11 × 881, so it is divisible by 3.
What are the factors of 29073?
1, 3, 11, 33, 881, 2643, 9691, 29073.
What is 29073 in binary?
111000110010001 (hexadecimal 7191, octal 70621).
What is the square root of 29073?
About 170.5081.
Is 29073 divisible by 3?
Yes. Its digits add up to 21, a multiple of 3.
What is special about the number 29073?
It is a composite number with 8 divisors.