The number 48470
48470 is a composite number with 16 divisors. Its prime factorisation is 2 × 5 × 37 × 131. Divisors (16): 1, 2, 5, 10, 37, 74, 131, 185, 262, 370, 655, 1310, 4847, 9694, 24235, 48470.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
48470 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
48470 is composite. Its prime factorisation is
- 3
The divisors add up to 90288; without 48470 itself that is 41818, so 48470 is deficient (41818 is less than 48470). Euler's totient φ(48470) = 18720 numbers up to 48470 share no factor with it.
- 4
The digits of 48470 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 251 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48470 = 2 \times 5 \times 37 \times 131 \]
48470 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 90288 |
| Euler totient φ(n) | 18720 |
| Square | 2349340900 |
| Cube | 113872553423000 |
| Square root | 220.159033 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 251 |
| Scientific notation | 4.847 × |
48470 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand four hundred and seventy |
| Binary (base 2) | 1011110101010110 |
| Octal (base 8) | 136526 |
| Hexadecimal (base 16) | BD56 |
| Base 3 | 2110111012 |
| As time | 48470 seconds = 13 h 27 min 50 s |
Is 48470 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (48470 ÷ 2 = 24235) | 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 (48470 ÷ 5 = 9694) | 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 2) | 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 | No (remainder 5) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (48470 ÷ 10 = 4847) | 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 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 48470 a prime number?
No. 48470 = 2 × 5 × 37 × 131, so it is divisible by 2.
What are the factors of 48470?
1, 2, 5, 10, 37, 74, 131, 185, 262, 370, 655, 1310, 4847, 9694, 24235, 48470.
What is 48470 in binary?
1011110101010110 (hexadecimal BD56, octal 136526).
What is the square root of 48470?
About 220.1590.
Is 48470 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 48470?
It is a composite number with 16 divisors.