The number 35249
35249 is a composite number with 4 divisors. Its prime factorisation is 101 × 349. Divisors (4): 1, 101, 349, 35249.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 35249: a semiprime: 101 × 349, the product of two primes.
- 2
35249 is composite. Its prime factorisation is
- 3
The divisors add up to 35700; without 35249 itself that is 451, so 35249 is deficient (451 is less than 35249). Euler's totient φ(35249) = 34800 numbers up to 35249 share no factor with it.
- 4
The digits of 35249 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 142 steps to reach 1.
LaTeX source of the formulas on this page
\[ 35249 = 101 \times 349 \]
35249 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 35700 |
| Euler totient φ(n) | 34800 |
| Square | 1242492001 |
| Cube | 43796600543249 |
| Square root | 187.747170 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 142 |
| Scientific notation | 3.5249 × |
35249 in other forms
| Form | Value |
|---|---|
| In words | thirty-five thousand two hundred and forty-nine |
| Binary (base 2) | 1000100110110001 |
| Octal (base 8) | 104661 |
| Hexadecimal (base 16) | 89B1 |
| Base 3 | 1210100112 |
| As time | 35249 seconds = 9 h 47 min 29 s |
Is 35249 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 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 1) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 5) | 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 5) | 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 35249 a prime number?
No. 35249 = 101 × 349, so it is divisible by 101.
What are the factors of 35249?
1, 101, 349, 35249.
What is 35249 in binary?
1000100110110001 (hexadecimal 89B1, octal 104661).
What is the square root of 35249?
About 187.7472.
Is 35249 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 35249?
35249 is a semiprime: 101 × 349, the product of two primes.