The number 35429
35429 is a composite number with 4 divisors. Its prime factorisation is 71 × 499. Divisors (4): 1, 71, 499, 35429.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 35429: a semiprime: 71 × 499, the product of two primes.
- 2
35429 is composite. Its prime factorisation is
- 3
The divisors add up to 36000; without 35429 itself that is 571, so 35429 is deficient (571 is less than 35429). Euler's totient φ(35429) = 34860 numbers up to 35429 share no factor with it.
- 4
The digits of 35429 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 111 steps to reach 1.
LaTeX source of the formulas on this page
\[ 35429 = 71 \times 499 \]
35429 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 36000 |
| Euler totient φ(n) | 34860 |
| Square | 1255214041 |
| Cube | 44470978258589 |
| Square root | 188.225928 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 111 |
| Scientific notation | 3.5429 × |
35429 in other forms
| Form | Value |
|---|---|
| In words | thirty-five thousand four hundred and twenty-nine |
| Binary (base 2) | 1000101001100101 |
| Octal (base 8) | 105145 |
| Hexadecimal (base 16) | 8A65 |
| Base 3 | 1210121012 |
| As time | 35429 seconds = 9 h 50 min 29 s |
Is 35429 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 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 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 9) | 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 35429 a prime number?
No. 35429 = 71 × 499, so it is divisible by 71.
What are the factors of 35429?
1, 71, 499, 35429.
What is 35429 in binary?
1000101001100101 (hexadecimal 8A65, octal 105145).
What is the square root of 35429?
About 188.2259.
Is 35429 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 35429?
35429 is a semiprime: 71 × 499, the product of two primes.