The number 5473
5473 is a composite number with 4 divisors. Its prime factorisation is 13 × 421. Divisors (4): 1, 13, 421, 5473.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 5473: a semiprime: 13 × 421, the product of two primes.
- 2
5473 is composite. Its prime factorisation is
- 3
The divisors add up to 5908; without 5473 itself that is 435, so 5473 is deficient (435 is less than 5473). Euler's totient φ(5473) = 5040 numbers up to 5473 share no factor with it.
- 4
The digits of 5473 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 160 steps to reach 1.
LaTeX source of the formulas on this page
\[ 5473 = 13 \times 421 \]
5473 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 5908 |
| Euler totient φ(n) | 5040 |
| Square | 29953729 |
| Cube | 163936758817 |
| Square root | 73.979727 |
| Digit sum / digital root | 19 / 1 |
| Collatz steps to 1 | 160 |
| Scientific notation | 5.473 × |
5473 in other forms
| Form | Value |
|---|---|
| In words | five thousand four hundred and seventy-three |
| Binary (base 2) | 1010101100001 |
| Octal (base 8) | 12541 |
| Hexadecimal (base 16) | 1561 |
| Base 3 | 21111201 |
| As time | 5473 seconds = 1 h 31 min 13 s |
Is 5473 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 3) | 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 6) | 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 3) | 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 5473 a prime number?
No. 5473 = 13 × 421, so it is divisible by 13.
What are the factors of 5473?
1, 13, 421, 5473.
What is 5473 in binary?
1010101100001 (hexadecimal 1561, octal 12541).
What is the square root of 5473?
About 73.9797.
Is 5473 divisible by 3?
No. Its digits add up to 19, which is not a multiple of 3.
What is special about the number 5473?
5473 is a semiprime: 13 × 421, the product of two primes.