The number 48446
48446 is a composite number with 4 divisors. Its prime factorisation is 2 × 24223. Divisors (4): 1, 2, 24223, 48446.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 48446: a semiprime: 2 × 24223, the product of two primes.
- 2
48446 is composite. Its prime factorisation is
- 3
The divisors add up to 72672; without 48446 itself that is 24226, so 48446 is deficient (24226 is less than 48446). Euler's totient φ(48446) = 24222 numbers up to 48446 share no factor with it.
- 4
The digits of 48446 add up to 26, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 101 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48446 = 2 \times 24223 \]
48446 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 72672 |
| Euler totient φ(n) | 24222 |
| Square | 2347014916 |
| Cube | 113703484620536 |
| Square root | 220.104521 |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 101 |
| Scientific notation | 4.8446 × |
48446 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand four hundred and forty-six |
| Binary (base 2) | 1011110100111110 |
| Octal (base 8) | 136476 |
| Hexadecimal (base 16) | BD3E |
| Base 3 | 2110110022 |
| As time | 48446 seconds = 13 h 27 min 26 s |
Is 48446 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (48446 ÷ 2 = 24223) | 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 1) | 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 6) | 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 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 6) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 2) | 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 48446 a prime number?
No. 48446 = 2 × 24223, so it is divisible by 2.
What are the factors of 48446?
1, 2, 24223, 48446.
What is 48446 in binary?
1011110100111110 (hexadecimal BD3E, octal 136476).
What is the square root of 48446?
About 220.1045.
Is 48446 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 48446?
48446 is a semiprime: 2 × 24223, the product of two primes.