248 = 123 + 4 + 56 + 7 × 8 + 9
248 = 9 + 8 + 7 + 6 + 5 × 43 + 2 + 1
248 = 0^6 + 1^7 + 2^9 − 3^8 + 4^1 + 5^5 + 6^2 + 7^4 + 8^0 + 9^3
248 divides 61^2 - 1.
248 = (6*(6+(6*(6-(.6.../6)))))
Numbers k such that k^4 + 1 is prime.
Number k such that k^16 + 1 is prime.
The ring of integers of the field Q(sqrt(-248)) has class number 8.
Factors: 1, 2, 4, 8, 31, 62, 124, 248
Two hundred forty-eight
Representations, Binary to Hexadecimal:
11111000_2
100012_3
3320_4
1443_5
1052_6
503_7
370_8
305_9
206_11
188_12
161_13
13a_14
118_15
f8_16
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