The number 49250
49250 is a composite number with 16 divisors. Its prime factorisation is 2 × × 197. Divisors (16): 1, 2, 5, 10, 25, 50, 125, 197, 250, 394, 985, 1970, 4925, 9850, 24625, 49250.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49250 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49250 is composite. Its prime factorisation is
- 3
The divisors add up to 92664; without 49250 itself that is 43414, so 49250 is deficient (43414 is less than 49250). Euler's totient φ(49250) = 19600 numbers up to 49250 share no factor with it.
- 4
The digits of 49250 add up to 20, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 114 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49250 = 2 \times 5^{3} \times 197 \]49250 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 92664 |
| Euler totient φ(n) | 19600 |
| Square | 2425562500 |
| Cube | 119458953125000 |
| Square root | 221.923410 (= 5√1970) |
| Digit sum / digital root | 20 / 2 |
| Collatz steps to 1 | 114 |
| Scientific notation | 4.925 × |
49250 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand two hundred and fifty |
| Binary (base 2) | 1100000001100010 |
| Octal (base 8) | 140142 |
| Hexadecimal (base 16) | C062 |
| Base 3 | 2111120002 |
| As time | 49250 seconds = 13 h 40 min 50 s |
Is 49250 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49250 ÷ 2 = 24625) | 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 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (49250 ÷ 5 = 9850) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 2) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 5) | 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 2) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (49250 ÷ 10 = 4925) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 3) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 49250 a prime number?
No. 49250 = 2 × × 197, so it is divisible by 2.
What are the factors of 49250?
1, 2, 5, 10, 25, 50, 125, 197, 250, 394, 985, 1970, 4925, 9850, 24625, 49250.
What is 49250 in binary?
1100000001100010 (hexadecimal C062, octal 140142).
What is the square root of 49250?
About 221.9234, exactly 5√1970.
Is 49250 divisible by 3?
No. Its digits add up to 20, which is not a multiple of 3.
What is special about the number 49250?
It is a composite number with 16 divisors.