The number 35949
35949 is a composite number with 8 divisors. Its prime factorisation is 3 × 23 × 521. Divisors (8): 1, 3, 23, 69, 521, 1563, 11983, 35949.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
35949 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
35949 is composite. Its prime factorisation is
- 3
The divisors add up to 50112; without 35949 itself that is 14163, so 35949 is deficient (14163 is less than 35949). Euler's totient φ(35949) = 22880 numbers up to 35949 share no factor with it.
- 4
The digits of 35949 add up to 30, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 93 steps to reach 1.
LaTeX source of the formulas on this page
\[ 35949 = 3 \times 23 \times 521 \]
35949 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 50112 |
| Euler totient φ(n) | 22880 |
| Square | 1292330601 |
| Cube | 46457992775349 |
| Square root | 189.602215 |
| Digit sum / digital root | 30 / 3 |
| Collatz steps to 1 | 93 |
| Scientific notation | 3.5949 × |
35949 in other forms
| Form | Value |
|---|---|
| In words | thirty-five thousand nine hundred and forty-nine |
| Binary (base 2) | 1000110001101101 |
| Octal (base 8) | 106155 |
| Hexadecimal (base 16) | 8C6D |
| Base 3 | 1211022110 |
| As time | 35949 seconds = 9 h 59 min 9 s |
Is 35949 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 | Yes (35949 ÷ 3 = 11983) | 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 3) | 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 5) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 3) | 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 1) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 9) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 35949 a prime number?
No. 35949 = 3 × 23 × 521, so it is divisible by 3.
What are the factors of 35949?
1, 3, 23, 69, 521, 1563, 11983, 35949.
What is 35949 in binary?
1000110001101101 (hexadecimal 8C6D, octal 106155).
What is the square root of 35949?
About 189.6022.
Is 35949 divisible by 3?
Yes. Its digits add up to 30, a multiple of 3.
What is special about the number 35949?
It is a composite number with 8 divisors.