The number 4429
4429 is a composite number with 4 divisors. Its prime factorisation is 43 × 103. Divisors (4): 1, 43, 103, 4429.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 4429: a semiprime: 43 × 103, the product of two primes.
- 2
4429 is composite. Its prime factorisation is
- 3
The divisors add up to 4576; without 4429 itself that is 147, so 4429 is deficient (147 is less than 4429). Euler's totient φ(4429) = 4284 numbers up to 4429 share no factor with it.
- 4
The digits of 4429 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 139 steps to reach 1.
LaTeX source of the formulas on this page
\[ 4429 = 43 \times 103 \]
4429 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 4576 |
| Euler totient φ(n) | 4284 |
| Square | 19616041 |
| Cube | 86879445589 |
| Square root | 66.550733 |
| Digit sum / digital root | 19 / 1 |
| Collatz steps to 1 | 139 |
| Scientific notation | 4.429 × |
4429 in other forms
| Form | Value |
|---|---|
| In words | four thousand four hundred and twenty-nine |
| Binary (base 2) | 1000101001101 |
| Octal (base 8) | 10515 |
| Hexadecimal (base 16) | 114D |
| Base 3 | 20002001 |
| As time | 4429 seconds = 1 h 13 min 49 s |
Is 4429 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 1) | 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 1) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 5) | 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 1) | 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 7) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 4429 a prime number?
No. 4429 = 43 × 103, so it is divisible by 43.
What are the factors of 4429?
1, 43, 103, 4429.
What is 4429 in binary?
1000101001101 (hexadecimal 114D, octal 10515).
What is the square root of 4429?
About 66.5507.
Is 4429 divisible by 3?
No. Its digits add up to 19, which is not a multiple of 3.
What is special about the number 4429?
4429 is a semiprime: 43 × 103, the product of two primes.