The number 49222
49222 is a composite number with 4 divisors. Its prime factorisation is 2 × 24611. Divisors (4): 1, 2, 24611, 49222.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 49222: a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 2 × 24611, the product of two primes.
- 2
49222 is composite. Its prime factorisation is
- 3
The divisors add up to 73836; without 49222 itself that is 24614, so 49222 is deficient (24614 is less than 49222). Euler's totient φ(49222) = 24610 numbers up to 49222 share no factor with it.
- 4
The digits of 49222 add up to 19, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 158 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49222 = 2 \times 24611 \]
49222 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 73836 |
| Euler totient φ(n) | 24610 |
| Square | 2422805284 |
| Cube | 119255321689048 |
| Square root | 221.860316 |
| Digit sum / digital root | 19 / 1 |
| Collatz steps to 1 | 158 |
| Scientific notation | 4.9222 × |
49222 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand two hundred and twenty-two |
| Binary (base 2) | 1100000001000110 |
| Octal (base 8) | 140106 |
| Hexadecimal (base 16) | C046 |
| Base 3 | 2111112001 |
| As time | 49222 seconds = 13 h 40 min 22 s |
Is 49222 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49222 ÷ 2 = 24611) | 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 | No (remainder 2) | 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 6) | 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 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 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 49222 a prime number?
No. 49222 = 2 × 24611, so it is divisible by 2.
What are the factors of 49222?
1, 2, 24611, 49222.
What is 49222 in binary?
1100000001000110 (hexadecimal C046, octal 140106).
What is the square root of 49222?
About 221.8603.
Is 49222 divisible by 3?
No. Its digits add up to 19, which is not a multiple of 3.
What is special about the number 49222?
49222 is a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 2 × 24611, the product of two primes.