282 (number)
| ||||
|---|---|---|---|---|
| Cardinal | two hundred eighty-two | |||
| Ordinal | 282nd (two hundred eighty-second) | |||
| Factorization | 2 × 3 × 47 | |||
| Divisors | 1, 2, 3, 6, 47, 94, 141, 282 | |||
| Greek numeral | ΣΠΒ´ | |||
| Roman numeral | CCLXXXII, cclxxxii | |||
| Binary | 1000110102 | |||
| Ternary | 1011103 | |||
| Senary | 11506 | |||
| Octal | 4328 | |||
| Duodecimal | 1B612 | |||
| Hexadecimal | 11A16 | |||
282 (two hundred [and] eighty-two) is the natural number following 281 and preceding 283.
In mathematics
[edit]- 282 is an even composite number with three prime factors.[1]
- 282 is a palindromic number. This is a number that is the same backwards as it is forwards. 282 is the smallest multi-digit palindromic number that is between twin primes, numbers that are prime and are 2 away from another prime number.[2]
- 282 is equal to the sum of its divisors containing the number 4. It is the sum of 47 + 94 + 141.[3]
- 282 is the number of planar partitions of 9. This means that 282 is the number of ways to separate 9 units.[4]
References
[edit]- ^ "Facts about the integer". mathworld.wolfram.com.
- ^ "Palindromic numbers". mathworld.wolfram.com.
- ^ "Proper divisor information". mathworld.wolfram.com.
- ^ "Planar partitions". mathworld.wolfram.com.
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