The number 41789
41789 is a composite number with 8 divisors. Its prime factorisation is 11 × 29 × 131. Divisors (8): 1, 11, 29, 131, 319, 1441, 3799, 41789.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 41789: a Harshad number: divisible by its digit sum 29.
- 2
41789 is composite. Its prime factorisation is
- 3
The divisors add up to 47520; without 41789 itself that is 5731, so 41789 is deficient (5731 is less than 41789). Euler's totient φ(41789) = 36400 numbers up to 41789 share no factor with it.
- 4
The digits of 41789 add up to 29, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 62 steps to reach 1.
LaTeX source of the formulas on this page
\[ 41789 = 11 \times 29 \times 131 \]
41789 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 47520 |
| Euler totient φ(n) | 36400 |
| Square | 1746320521 |
| Cube | 72976988252069 |
| Square root | 204.423580 |
| Digit sum / digital root | 29 / 2 |
| Collatz steps to 1 | 62 |
| Scientific notation | 4.1789 × |
41789 in other forms
| Form | Value |
|---|---|
| In words | forty-one thousand seven hundred and eighty-nine |
| Binary (base 2) | 1010001100111101 |
| Octal (base 8) | 121475 |
| Hexadecimal (base 16) | A33D |
| Base 3 | 2010022202 |
| As time | 41789 seconds = 11 h 36 min 29 s |
Is 41789 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 2) | 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 | Yes (41789 ÷ 11 = 3799) | 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 41789 a prime number?
No. 41789 = 11 × 29 × 131, so it is divisible by 11.
What are the factors of 41789?
1, 11, 29, 131, 319, 1441, 3799, 41789.
What is 41789 in binary?
1010001100111101 (hexadecimal A33D, octal 121475).
What is the square root of 41789?
About 204.4236.
Is 41789 divisible by 3?
No. Its digits add up to 29, which is not a multiple of 3.
What is special about the number 41789?
41789 is a Harshad number: divisible by its digit sum 29.