The number 17429
17429 is a composite number with 4 divisors. Its prime factorisation is 29 × 601. Divisors (4): 1, 29, 601, 17429.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 17429: a semiprime: 29 × 601, the product of two primes.
- 2
17429 is composite. Its prime factorisation is
- 3
The divisors add up to 18060; without 17429 itself that is 631, so 17429 is deficient (631 is less than 17429). Euler's totient φ(17429) = 16800 numbers up to 17429 share no factor with it.
- 4
The digits of 17429 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 48 steps to reach 1.
LaTeX source of the formulas on this page
\[ 17429 = 29 \times 601 \]
17429 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 18060 |
| Euler totient φ(n) | 16800 |
| Square | 303770041 |
| Cube | 5294408044589 |
| Square root | 132.018938 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 48 |
| Scientific notation | 1.7429 × |
17429 in other forms
| Form | Value |
|---|---|
| In words | seventeen thousand four hundred and twenty-nine |
| Binary (base 2) | 100010000010101 |
| Octal (base 8) | 42025 |
| Hexadecimal (base 16) | 4415 |
| Base 3 | 212220112 |
| As time | 17429 seconds = 4 h 50 min 29 s |
Is 17429 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 1) | 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 5) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 6) | 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 5) | 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 9) | 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 5) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 17429 a prime number?
No. 17429 = 29 × 601, so it is divisible by 29.
What are the factors of 17429?
1, 29, 601, 17429.
What is 17429 in binary?
100010000010101 (hexadecimal 4415, octal 42025).
What is the square root of 17429?
About 132.0189.
Is 17429 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 17429?
17429 is a semiprime: 29 × 601, the product of two primes.