The number 36949
36949 is a composite number with 4 divisors. Its prime factorisation is 11 × 3359. Divisors (4): 1, 11, 3359, 36949.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 36949: a semiprime: 11 × 3359, the product of two primes.
- 2
36949 is composite. Its prime factorisation is
- 3
The divisors add up to 40320; without 36949 itself that is 3371, so 36949 is deficient (3371 is less than 36949). Euler's totient φ(36949) = 33580 numbers up to 36949 share no factor with it.
- 4
The digits of 36949 add up to 31, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 36 steps to reach 1.
LaTeX source of the formulas on this page
\[ 36949 = 11 \times 3359 \]
36949 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 40320 |
| Euler totient φ(n) | 33580 |
| Square | 1365228601 |
| Cube | 50443831578349 |
| Square root | 192.221227 |
| Digit sum / digital root | 31 / 4 |
| Collatz steps to 1 | 36 |
| Scientific notation | 3.6949 × |
36949 in other forms
| Form | Value |
|---|---|
| In words | thirty-six thousand nine hundred and forty-nine |
| Binary (base 2) | 1001000001010101 |
| Octal (base 8) | 110125 |
| Hexadecimal (base 16) | 9055 |
| Base 3 | 1212200111 |
| As time | 36949 seconds = 10 h 15 min 49 s |
Is 36949 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 1) | 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 1) | 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 5) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 4) | 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 (36949 ÷ 11 = 3359) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 36949 a prime number?
No. 36949 = 11 × 3359, so it is divisible by 11.
What are the factors of 36949?
1, 11, 3359, 36949.
What is 36949 in binary?
1001000001010101 (hexadecimal 9055, octal 110125).
What is the square root of 36949?
About 192.2212.
Is 36949 divisible by 3?
No. Its digits add up to 31, which is not a multiple of 3.
What is special about the number 36949?
36949 is a semiprime: 11 × 3359, the product of two primes.