The number 14977
14977 is a composite number with 4 divisors. Its prime factorisation is 17 × 881. Divisors (4): 1, 17, 881, 14977.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 14977: a semiprime: 17 × 881, the product of two primes.
- 2
14977 is composite. Its prime factorisation is
- 3
The divisors add up to 15876; without 14977 itself that is 899, so 14977 is deficient (899 is less than 14977). Euler's totient φ(14977) = 14080 numbers up to 14977 share no factor with it.
- 4
The digits of 14977 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 208 steps to reach 1.
LaTeX source of the formulas on this page
\[ 14977 = 17 \times 881 \]
14977 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 15876 |
| Euler totient φ(n) | 14080 |
| Square | 224310529 |
| Cube | 3359498792833 |
| Square root | 122.380554 |
| Digit sum / digital root | 28 / 1 |
| Collatz steps to 1 | 208 |
| Scientific notation | 1.4977 × |
14977 in other forms
| Form | Value |
|---|---|
| In words | fourteen thousand nine hundred and seventy-seven |
| Binary (base 2) | 11101010000001 |
| Octal (base 8) | 35201 |
| Hexadecimal (base 16) | 3A81 |
| Base 3 | 202112201 |
| As time | 14977 seconds = 4 h 9 min 37 s |
Is 14977 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 4) | 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 6) | 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 14977 a prime number?
No. 14977 = 17 × 881, so it is divisible by 17.
What are the factors of 14977?
1, 17, 881, 14977.
What is 14977 in binary?
11101010000001 (hexadecimal 3A81, octal 35201).
What is the square root of 14977?
About 122.3806.
Is 14977 divisible by 3?
No. Its digits add up to 28, which is not a multiple of 3.
What is special about the number 14977?
14977 is a semiprime: 17 × 881, the product of two primes.