The number 29404
29404 is a composite number with 6 divisors. Its prime factorisation is × 7351. Divisors (6): 1, 2, 4, 7351, 14702, 29404.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
29404 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
29404 is composite. Its prime factorisation is
- 3
The divisors add up to 51464; without 29404 itself that is 22060, so 29404 is deficient (22060 is less than 29404). Euler's totient φ(29404) = 14700 numbers up to 29404 share no factor with it.
- 4
The digits of 29404 add up to 19, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 103 steps to reach 1.
LaTeX source of the formulas on this page
\[ 29404 = 2^{2} \times 7351 \]29404 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 51464 |
| Euler totient φ(n) | 14700 |
| Square | 864595216 |
| Cube | 25422557731264 |
| Square root | 171.475946 (= 2√7351) |
| Digit sum / digital root | 19 / 1 |
| Collatz steps to 1 | 103 |
| Scientific notation | 2.9404 × |
29404 in other forms
| Form | Value |
|---|---|
| In words | twenty-nine thousand four hundred and four |
| Binary (base 2) | 111001011011100 |
| Octal (base 8) | 71334 |
| Hexadecimal (base 16) | 72DC |
| Base 3 | 1111100001 |
| As time | 29404 seconds = 8 h 10 min 4 s |
Is 29404 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (29404 ÷ 2 = 14702) | 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 | Yes (29404 ÷ 4 = 7351) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | 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 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 | No (remainder 4) | 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 4) | 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 4) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 29404 a prime number?
No. 29404 = × 7351, so it is divisible by 2.
What are the factors of 29404?
1, 2, 4, 7351, 14702, 29404.
What is 29404 in binary?
111001011011100 (hexadecimal 72DC, octal 71334).
What is the square root of 29404?
About 171.4759, exactly 2√7351.
Is 29404 divisible by 3?
No. Its digits add up to 19, which is not a multiple of 3.
What is special about the number 29404?
It is a composite number with 6 divisors.