The number 29249
29249 is a composite number with 4 divisors. Its prime factorisation is 11 × 2659. Divisors (4): 1, 11, 2659, 29249.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 29249: a semiprime: 11 × 2659, the product of two primes.
- 2
29249 is composite. Its prime factorisation is
- 3
The divisors add up to 31920; without 29249 itself that is 2671, so 29249 is deficient (2671 is less than 29249). Euler's totient φ(29249) = 26580 numbers up to 29249 share no factor with it.
- 4
The digits of 29249 add up to 26, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 46 steps to reach 1.
LaTeX source of the formulas on this page
\[ 29249 = 11 \times 2659 \]
29249 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 31920 |
| Euler totient φ(n) | 26580 |
| Square | 855504001 |
| Cube | 25022636525249 |
| Square root | 171.023390 |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 46 |
| Scientific notation | 2.9249 × |
29249 in other forms
| Form | Value |
|---|---|
| In words | twenty-nine thousand two hundred and forty-nine |
| Binary (base 2) | 111001001000001 |
| Octal (base 8) | 71101 |
| Hexadecimal (base 16) | 7241 |
| Base 3 | 1111010022 |
| As time | 29249 seconds = 8 h 7 min 29 s |
Is 29249 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 3) | 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 1) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 8) | 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 (29249 ÷ 11 = 2659) | 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 29249 a prime number?
No. 29249 = 11 × 2659, so it is divisible by 11.
What are the factors of 29249?
1, 11, 2659, 29249.
What is 29249 in binary?
111001001000001 (hexadecimal 7241, octal 71101).
What is the square root of 29249?
About 171.0234.
Is 29249 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 29249?
29249 is a semiprime: 11 × 2659, the product of two primes.