The number 56201
56201 is a composite number with 4 divisors. Its prime factorisation is 43 × 1307. Divisors (4): 1, 43, 1307, 56201.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 56201: a semiprime: 43 × 1307, the product of two primes.
- 2
56201 is composite. Its prime factorisation is
- 3
The divisors add up to 57552; without 56201 itself that is 1351, so 56201 is deficient (1351 is less than 56201). Euler's totient φ(56201) = 54852 numbers up to 56201 share no factor with it.
- 4
The digits of 56201 add up to 14, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 197 steps to reach 1.
LaTeX source of the formulas on this page
\[ 56201 = 43 \times 1307 \]
56201 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 57552 |
| Euler totient φ(n) | 54852 |
| Square | 3158552401 |
| Cube | 177513803488601 |
| Square root | 237.067501 |
| Digit sum / digital root | 14 / 5 |
| Collatz steps to 1 | 197 |
| Scientific notation | 5.6201 × |
56201 in other forms
| Form | Value |
|---|---|
| In words | fifty-six thousand two hundred and one |
| Binary (base 2) | 1101101110001001 |
| Octal (base 8) | 155611 |
| Hexadecimal (base 16) | DB89 |
| Base 3 | 2212002112 |
| As time | 56201 seconds = 15 h 36 min 41 s |
Is 56201 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 2) | 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 1) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 5) | 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 1) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 5) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 1) | 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 5) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 56201 a prime number?
No. 56201 = 43 × 1307, so it is divisible by 43.
What are the factors of 56201?
1, 43, 1307, 56201.
What is 56201 in binary?
1101101110001001 (hexadecimal DB89, octal 155611).
What is the square root of 56201?
About 237.0675.
Is 56201 divisible by 3?
No. Its digits add up to 14, which is not a multiple of 3.
What is special about the number 56201?
56201 is a semiprime: 43 × 1307, the product of two primes.