The number 62550
62550 is a composite number with 36 divisors. Its prime factorisation is 2 × × × 139. Divisors (36): 1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 139 … 62550.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 62550: a Harshad number: divisible by its digit sum 18.
- 2
62550 is composite. Its prime factorisation is
- 3
The divisors add up to 169260; without 62550 itself that is 106710, so 62550 is abundant (106710 is more than 62550). Euler's totient φ(62550) = 16560 numbers up to 62550 share no factor with it.
- 4
The digits of 62550 add up to 18, and repeating that until one digit is left gives the digital root 9. The Collatz sequence (halve if even, else 3n+1) takes 42 steps to reach 1.
LaTeX source of the formulas on this page
\[ 62550 = 2 \times 3^{2} \times 5^{2} \times 139 \]62550 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 36 |
| Sum of divisors | 169260 |
| Euler totient φ(n) | 16560 |
| Square | 3912502500 |
| Cube | 244727031375000 |
| Square root | 250.099980 (= 15√278) |
| Digit sum / digital root | 18 / 9 |
| Collatz steps to 1 | 42 |
| Scientific notation | 6.255 × |
62550 in other forms
| Form | Value |
|---|---|
| In words | sixty-two thousand five hundred and fifty |
| Binary (base 2) | 1111010001010110 |
| Octal (base 8) | 172126 |
| Hexadecimal (base 16) | F456 |
| Base 3 | 10011210200 |
| As time | 62550 seconds = 17 h 22 min 30 s |
Is 62550 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (62550 ÷ 2 = 31275) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (62550 ÷ 3 = 20850) | 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 (62550 ÷ 5 = 12510) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | Yes (62550 ÷ 6 = 10425) | 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 6) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | Yes (62550 ÷ 9 = 6950) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (62550 ÷ 10 = 6255) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 4) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 62550 a prime number?
No. 62550 = 2 × × × 139, so it is divisible by 2.
What are the factors of 62550?
1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 139, 150, 225, 278, 417, 450, 695, 834, 1251, 1390, 2085, 2502, 3475, 4170, 6255, 6950, 10425, 12510, 20850, 31275, 62550.
What is 62550 in binary?
1111010001010110 (hexadecimal F456, octal 172126).
What is the square root of 62550?
About 250.1000, exactly 15√278.
Is 62550 divisible by 3?
Yes. Its digits add up to 18, a multiple of 3.
What is special about the number 62550?
62550 is a Harshad number: divisible by its digit sum 18.