The number 32450
32450 is a composite number with 24 divisors. Its prime factorisation is 2 × × 11 × 59. Divisors (24): 1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 275, 295, 550, 590 … 32450.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
32450 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
32450 is composite. Its prime factorisation is
- 3
The divisors add up to 66960; without 32450 itself that is 34510, so 32450 is abundant (34510 is more than 32450). Euler's totient φ(32450) = 11600 numbers up to 32450 share no factor with it.
- 4
The digits of 32450 add up to 14, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 160 steps to reach 1.
LaTeX source of the formulas on this page
\[ 32450 = 2 \times 5^{2} \times 11 \times 59 \]32450 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 24 |
| Sum of divisors | 66960 |
| Euler totient φ(n) | 11600 |
| Square | 1053002500 |
| Cube | 34169931125000 |
| Square root | 180.138835 (= 5√1298) |
| Digit sum / digital root | 14 / 5 |
| Collatz steps to 1 | 160 |
| Scientific notation | 3.245 × |
32450 in other forms
| Form | Value |
|---|---|
| In words | thirty-two thousand four hundred and fifty |
| Binary (base 2) | 111111011000010 |
| Octal (base 8) | 77302 |
| Hexadecimal (base 16) | 7EC2 |
| Base 3 | 1122111212 |
| As time | 32450 seconds = 9 h 0 min 50 s |
Is 32450 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (32450 ÷ 2 = 16225) | 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 (32450 ÷ 5 = 6490) | 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 5) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (32450 ÷ 10 = 3245) | A number is divisible by 10 if the last digit is 0. |
| 11 | Yes (32450 ÷ 11 = 2950) | 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 32450 a prime number?
No. 32450 = 2 × × 11 × 59, so it is divisible by 2.
What are the factors of 32450?
1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 275, 295, 550, 590, 649, 1298, 1475, 2950, 3245, 6490, 16225, 32450.
What is 32450 in binary?
111111011000010 (hexadecimal 7EC2, octal 77302).
What is the square root of 32450?
About 180.1388, exactly 5√1298.
Is 32450 divisible by 3?
No. Its digits add up to 14, which is not a multiple of 3.
What is special about the number 32450?
It is a composite number with 24 divisors.