The number 50977
50977 is a composite number with 4 divisors. Its prime factorisation is 19 × 2683. Divisors (4): 1, 19, 2683, 50977.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50977: a semiprime: 19 × 2683, the product of two primes.
- 2
50977 is composite. Its prime factorisation is
- 3
The divisors add up to 53680; without 50977 itself that is 2703, so 50977 is deficient (2703 is less than 50977). Euler's totient φ(50977) = 48276 numbers up to 50977 share no factor with it.
- 4
The digits of 50977 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 83 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50977 = 19 \times 2683 \]
50977 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 53680 |
| Euler totient φ(n) | 48276 |
| Square | 2598654529 |
| Cube | 132471611924833 |
| Square root | 225.780867 |
| Digit sum / digital root | 28 / 1 |
| Collatz steps to 1 | 83 |
| Scientific notation | 5.0977 × |
50977 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand nine hundred and seventy-seven |
| Binary (base 2) | 1100011100100001 |
| Octal (base 8) | 143441 |
| Hexadecimal (base 16) | C721 |
| Base 3 | 2120221001 |
| As time | 50977 seconds = 14 h 9 min 37 s |
Is 50977 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 1) | 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 | No (remainder 3) | 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 1) | 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 3) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50977 a prime number?
No. 50977 = 19 × 2683, so it is divisible by 19.
What are the factors of 50977?
1, 19, 2683, 50977.
What is 50977 in binary?
1100011100100001 (hexadecimal C721, octal 143441).
What is the square root of 50977?
About 225.7809.
Is 50977 divisible by 3?
No. Its digits add up to 28, which is not a multiple of 3.
What is special about the number 50977?
50977 is a semiprime: 19 × 2683, the product of two primes.