The number 48122
48122 is a composite number with 4 divisors. Its prime factorisation is 2 × 24061. Divisors (4): 1, 2, 24061, 48122.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 48122: a semiprime: 2 × 24061, the product of two primes.
- 2
48122 is composite. Its prime factorisation is
- 3
The divisors add up to 72186; without 48122 itself that is 24064, so 48122 is deficient (24064 is less than 48122). Euler's totient φ(48122) = 24060 numbers up to 48122 share no factor with it.
- 4
The digits of 48122 add up to 17, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 158 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48122 = 2 \times 24061 \]
48122 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 72186 |
| Euler totient φ(n) | 24060 |
| Square | 2315726884 |
| Cube | 111437409111848 |
| Square root | 219.367272 |
| Digit sum / digital root | 17 / 8 |
| Collatz steps to 1 | 158 |
| Scientific notation | 4.8122 × |
48122 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand one hundred and twenty-two |
| Binary (base 2) | 1011101111111010 |
| Octal (base 8) | 135772 |
| Hexadecimal (base 16) | BBFA |
| Base 3 | 2110000022 |
| As time | 48122 seconds = 13 h 22 min 2 s |
Is 48122 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (48122 ÷ 2 = 24061) | 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 | No (remainder 2) | 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 4) | 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 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 2) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 8) | 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 48122 a prime number?
No. 48122 = 2 × 24061, so it is divisible by 2.
What are the factors of 48122?
1, 2, 24061, 48122.
What is 48122 in binary?
1011101111111010 (hexadecimal BBFA, octal 135772).
What is the square root of 48122?
About 219.3673.
Is 48122 divisible by 3?
No. Its digits add up to 17, which is not a multiple of 3.
What is special about the number 48122?
48122 is a semiprime: 2 × 24061, the product of two primes.