The number 29698
29698 is a composite number with 8 divisors. Its prime factorisation is 2 × 31 × 479. Divisors (8): 1, 2, 31, 62, 479, 958, 14849, 29698.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
29698 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
29698 is composite. Its prime factorisation is
- 3
The divisors add up to 46080; without 29698 itself that is 16382, so 29698 is deficient (16382 is less than 29698). Euler's totient φ(29698) = 14340 numbers up to 29698 share no factor with it.
- 4
The digits of 29698 add up to 34, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 95 steps to reach 1.
LaTeX source of the formulas on this page
\[ 29698 = 2 \times 31 \times 479 \]
29698 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 46080 |
| Euler totient φ(n) | 14340 |
| Square | 881971204 |
| Cube | 26192780816392 |
| Square root | 172.331077 |
| Digit sum / digital root | 34 / 7 |
| Collatz steps to 1 | 95 |
| Scientific notation | 2.9698 × |
29698 in other forms
| Form | Value |
|---|---|
| In words | twenty-nine thousand six hundred and ninety-eight |
| Binary (base 2) | 111010000000010 |
| Octal (base 8) | 72002 |
| Hexadecimal (base 16) | 7402 |
| Base 3 | 1111201221 |
| As time | 29698 seconds = 8 h 14 min 58 s |
Is 29698 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (29698 ÷ 2 = 14849) | 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 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 3) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 4) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 4) | 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 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 7) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 8) | 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 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 29698 a prime number?
No. 29698 = 2 × 31 × 479, so it is divisible by 2.
What are the factors of 29698?
1, 2, 31, 62, 479, 958, 14849, 29698.
What is 29698 in binary?
111010000000010 (hexadecimal 7402, octal 72002).
What is the square root of 29698?
About 172.3311.
Is 29698 divisible by 3?
No. Its digits add up to 34, which is not a multiple of 3.
What is special about the number 29698?
It is a composite number with 8 divisors.