The number 46402
46402 is a composite number with 4 divisors. Its prime factorisation is 2 × 23201. Divisors (4): 1, 2, 23201, 46402.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 46402: a semiprime: 2 × 23201, the product of two primes.
- 2
46402 is composite. Its prime factorisation is
- 3
The divisors add up to 69606; without 46402 itself that is 23204, so 46402 is deficient (23204 is less than 46402). Euler's totient φ(46402) = 23200 numbers up to 46402 share no factor with it.
- 4
The digits of 46402 add up to 16, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 83 steps to reach 1.
LaTeX source of the formulas on this page
\[ 46402 = 2 \times 23201 \]
46402 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 69606 |
| Euler totient φ(n) | 23200 |
| Square | 2153145604 |
| Cube | 99910262316808 |
| Square root | 215.411235 |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 83 |
| Scientific notation | 4.6402 × |
46402 in other forms
| Form | Value |
|---|---|
| In words | forty-six thousand four hundred and two |
| Binary (base 2) | 1011010101000010 |
| Octal (base 8) | 132502 |
| Hexadecimal (base 16) | B542 |
| Base 3 | 2100122121 |
| As time | 46402 seconds = 12 h 53 min 22 s |
Is 46402 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (46402 ÷ 2 = 23201) | 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 2) | 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 4) | 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 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 7) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 2) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 4) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 46402 a prime number?
No. 46402 = 2 × 23201, so it is divisible by 2.
What are the factors of 46402?
1, 2, 23201, 46402.
What is 46402 in binary?
1011010101000010 (hexadecimal B542, octal 132502).
What is the square root of 46402?
About 215.4112.
Is 46402 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 46402?
46402 is a semiprime: 2 × 23201, the product of two primes.