The number 38477
38477 is a composite number with 4 divisors. Its prime factorisation is 109 × 353. Divisors (4): 1, 109, 353, 38477.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 38477: a semiprime: 109 × 353, the product of two primes.
- 2
38477 is composite. Its prime factorisation is
- 3
The divisors add up to 38940; without 38477 itself that is 463, so 38477 is deficient (463 is less than 38477). Euler's totient φ(38477) = 38016 numbers up to 38477 share no factor with it.
- 4
The digits of 38477 add up to 29, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 49 steps to reach 1.
LaTeX source of the formulas on this page
\[ 38477 = 109 \times 353 \]
38477 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 38940 |
| Euler totient φ(n) | 38016 |
| Square | 1480479529 |
| Cube | 56964410837333 |
| Square root | 196.155551 |
| Digit sum / digital root | 29 / 2 |
| Collatz steps to 1 | 49 |
| Scientific notation | 3.8477 × |
38477 in other forms
| Form | Value |
|---|---|
| In words | thirty-eight thousand four hundred and seventy-seven |
| Binary (base 2) | 1001011001001101 |
| Octal (base 8) | 113115 |
| Hexadecimal (base 16) | 964D |
| Base 3 | 1221210002 |
| As time | 38477 seconds = 10 h 41 min 17 s |
Is 38477 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 2) | 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 5) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 2) | 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 10) | 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 38477 a prime number?
No. 38477 = 109 × 353, so it is divisible by 109.
What are the factors of 38477?
1, 109, 353, 38477.
What is 38477 in binary?
1001011001001101 (hexadecimal 964D, octal 113115).
What is the square root of 38477?
About 196.1556.
Is 38477 divisible by 3?
No. Its digits add up to 29, which is not a multiple of 3.
What is special about the number 38477?
38477 is a semiprime: 109 × 353, the product of two primes.