This article needs additional citations for
verification. (August 2012) |
| ||||
---|---|---|---|---|
Cardinal | two hundred forty-two | |||
Ordinal | 242nd (two hundred forty-second) | |||
Factorization | 2 × 112 | |||
Greek numeral | ΣΜΒ´ | |||
Roman numeral | CCXLII | |||
Binary | 111100102 | |||
Ternary | 222223 | |||
Senary | 10426 | |||
Octal | 3628 | |||
Duodecimal | 18212 | |||
Hexadecimal | F216 |
242 (two hundred [and] forty-two) is the natural number following 241 and preceding 243.
242 is the smallest integer to start a run of four consecutive integers with the same number of divisors. [1] [2]
242 is a nontotient since there is no integer with 242 coprimes below it.
242 is a palindrome.
242 is the number of parallelogram polyominoes with 8 cells. [3]