242 = 12 × 3 × 4 + 5 + 6 + 78 + 9
242 = 9 + 8 + 7 × 6 × 5 + 4 × 3 + 2 + 1
242 = 0^6 + 1^8 − 2^4 − 3^9 + 4^7 + 5^5 + 6^1 + 7^3 + 8^0 + 9^2
242 = 11^2 + 11^2
242 = (1 + 1) × 11(1+1)
242 = 222/2
242 = (3(3+3) − 3)/3
242 = 44 × 44/(4 + 4)
242 = (5 − (5 + 5)/5)5 − 5/5
242 = 66 × 66/(6 + 6 + 6)
242 = 77 × (7 + 7 + 7 + 7/7)/7
242 = (88 + 88) × 88/(8 × 8)
242 = 9 × (9 + 9 + 9) − 9/9
Difference of two positive 5th powers.
Palindrome k such that 3k + 1 is also a palindrome.
Numbers k such that k^4 + 1 is prime.
Number k such that k^8 + 1 is prime
Smallest of 3 consecutive numbers each divisible by a square.
Factors: 1, 2, 11, 22, 121, 242
Two hundred forty-two
Representations, Binary to Hexadecimal:
11110010_2
22222_3
3302_4
1432_5
1042_6
464_7
362_8
288_9
200_11
182_12
158_13
134_14
112_15
f2_16
<--- --->
Undergraduate Texts in Mathematics
Graduate Studies in Mathematics
