The number 48970
48970 is a composite number with 16 divisors. Its prime factorisation is 2 × 5 × 59 × 83. Divisors (16): 1, 2, 5, 10, 59, 83, 118, 166, 295, 415, 590, 830, 4897, 9794, 24485, 48970.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
48970 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
48970 is composite. Its prime factorisation is
- 3
The divisors add up to 90720; without 48970 itself that is 41750, so 48970 is deficient (41750 is less than 48970). Euler's totient φ(48970) = 19024 numbers up to 48970 share no factor with it.
- 4
The digits of 48970 add up to 28, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 176 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48970 = 2 \times 5 \times 59 \times 83 \]
48970 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 90720 |
| Euler totient φ(n) | 19024 |
| Square | 2398060900 |
| Cube | 117433042273000 |
| Square root | 221.291663 |
| Digit sum / digital root | 28 / 1 |
| Collatz steps to 1 | 176 |
| Scientific notation | 4.897 × |
48970 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand nine hundred and seventy |
| Binary (base 2) | 1011111101001010 |
| Octal (base 8) | 137512 |
| Hexadecimal (base 16) | BF4A |
| Base 3 | 2111011201 |
| As time | 48970 seconds = 13 h 36 min 10 s |
Is 48970 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (48970 ÷ 2 = 24485) | 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 (48970 ÷ 5 = 9794) | 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 | 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 1) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (48970 ÷ 10 = 4897) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 9) | 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 48970 a prime number?
No. 48970 = 2 × 5 × 59 × 83, so it is divisible by 2.
What are the factors of 48970?
1, 2, 5, 10, 59, 83, 118, 166, 295, 415, 590, 830, 4897, 9794, 24485, 48970.
What is 48970 in binary?
1011111101001010 (hexadecimal BF4A, octal 137512).
What is the square root of 48970?
About 221.2917.
Is 48970 divisible by 3?
No. Its digits add up to 28, which is not a multiple of 3.
What is special about the number 48970?
It is a composite number with 16 divisors.