The number 48727
48727 is a composite number with 4 divisors. Its prime factorisation is 7 × 6961. Divisors (4): 1, 7, 6961, 48727.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 48727: a semiprime: 7 × 6961, the product of two primes.
- 2
48727 is composite. Its prime factorisation is
- 3
The divisors add up to 55696; without 48727 itself that is 6969, so 48727 is deficient (6969 is less than 48727). Euler's totient φ(48727) = 41760 numbers up to 48727 share no factor with it.
- 4
The digits of 48727 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 65 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48727 = 7 \times 6961 \]
48727 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 55696 |
| Euler totient φ(n) | 41760 |
| Square | 2374320529 |
| Cube | 115693516416583 |
| Square root | 220.741931 |
| Digit sum / digital root | 28 / 1 |
| Collatz steps to 1 | 65 |
| Scientific notation | 4.8727 × |
48727 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand seven hundred and twenty-seven |
| Binary (base 2) | 1011111001010111 |
| Octal (base 8) | 137127 |
| Hexadecimal (base 16) | BE57 |
| Base 3 | 2110211201 |
| As time | 48727 seconds = 13 h 32 min 7 s |
Is 48727 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | No (remainder 1) | 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 3) | 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 1) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (48727 ÷ 7 = 6961) | 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 7) | 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 | No (remainder 7) | 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 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 48727 a prime number?
No. 48727 = 7 × 6961, so it is divisible by 7.
What are the factors of 48727?
1, 7, 6961, 48727.
What is 48727 in binary?
1011111001010111 (hexadecimal BE57, octal 137127).
What is the square root of 48727?
About 220.7419.
Is 48727 divisible by 3?
No. Its digits add up to 28, which is not a multiple of 3.
What is special about the number 48727?
48727 is a semiprime: 7 × 6961, the product of two primes.