The number 49210
49210 is a composite number with 32 divisors. Its prime factorisation is 2 × 5 × 7 × 19 × 37. Divisors (32): 1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 70, 74, 95, 133, 185, 190 … 49210.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49210 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49210 is composite. Its prime factorisation is
- 3
The divisors add up to 109440; without 49210 itself that is 60230, so 49210 is abundant (60230 is more than 49210). Euler's totient φ(49210) = 15552 numbers up to 49210 share no factor with it.
- 4
The digits of 49210 add up to 16, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 114 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49210 = 2 \times 5 \times 7 \times 19 \times 37 \]
49210 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 32 |
| Sum of divisors | 109440 |
| Euler totient φ(n) | 15552 |
| Square | 2421624100 |
| Cube | 119168121961000 |
| Square root | 221.833271 |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 114 |
| Scientific notation | 4.921 × |
49210 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand two hundred and ten |
| Binary (base 2) | 1100000000111010 |
| Octal (base 8) | 140072 |
| Hexadecimal (base 16) | C03A |
| Base 3 | 2111111121 |
| As time | 49210 seconds = 13 h 40 min 10 s |
Is 49210 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49210 ÷ 2 = 24605) | 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 | Yes (49210 ÷ 5 = 9842) | 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 | Yes (49210 ÷ 7 = 7030) | 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 | Yes (49210 ÷ 10 = 4921) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 7) | 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 49210 a prime number?
No. 49210 = 2 × 5 × 7 × 19 × 37, so it is divisible by 2.
What are the factors of 49210?
1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 70, 74, 95, 133, 185, 190, 259, 266, 370, 518, 665, 703, 1295, 1330, 1406, 2590, 3515, 4921, 7030, 9842, 24605, 49210.
What is 49210 in binary?
1100000000111010 (hexadecimal C03A, octal 140072).
What is the square root of 49210?
About 221.8333.
Is 49210 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 49210?
It is a composite number with 32 divisors.