The number 46121
46121 is a composite number with 4 divisors. Its prime factorisation is 17 × 2713. Divisors (4): 1, 17, 2713, 46121.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 46121: a semiprime: 17 × 2713, the product of two primes.
- 2
46121 is composite. Its prime factorisation is
- 3
The divisors add up to 48852; without 46121 itself that is 2731, so 46121 is deficient (2731 is less than 46121). Euler's totient φ(46121) = 43392 numbers up to 46121 share no factor with it.
- 4
The digits of 46121 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 132 steps to reach 1.
LaTeX source of the formulas on this page
\[ 46121 = 17 \times 2713 \]
46121 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 48852 |
| Euler totient φ(n) | 43392 |
| Square | 2127146641 |
| Cube | 98106130229561 |
| Square root | 214.758003 |
| Digit sum / digital root | 14 / 5 |
| Collatz steps to 1 | 132 |
| Scientific notation | 4.6121 × |
46121 in other forms
| Form | Value |
|---|---|
| In words | forty-six thousand one hundred and twenty-one |
| Binary (base 2) | 1011010000101001 |
| Octal (base 8) | 132051 |
| Hexadecimal (base 16) | B429 |
| Base 3 | 2100021012 |
| As time | 46121 seconds = 12 h 48 min 41 s |
Is 46121 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 9) | 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 46121 a prime number?
No. 46121 = 17 × 2713, so it is divisible by 17.
What are the factors of 46121?
1, 17, 2713, 46121.
What is 46121 in binary?
1011010000101001 (hexadecimal B429, octal 132051).
What is the square root of 46121?
About 214.7580.
Is 46121 divisible by 3?
No. Its digits add up to 14, which is not a multiple of 3.
What is special about the number 46121?
46121 is a semiprime: 17 × 2713, the product of two primes.