682 = 1 × 2 + 3 × 45 + 67 × 8 + 9
682 = 98 + 7 × 65 + 4 × 32 + 1
682 = 0^4 − 1^6 + 2^8 − 3^9 + 4^7 + 5^5 + 6^0 + 7^1 + 8^3 + 9^2
Sum of four consecutive primes.
Number k such that k^8 + 1 is prime
Sphenic number: Product of 3 distinct Primes, (List)
Factors: 1, 2, 11, 22, 31, 62, 341, 682
Representations, Binary to Hexadecimal:
1010101010_2
221021_3
22222_4
10212_5
3054_6
1663_7
1252_8
837_9
570_11
48a_12
406_13
36a_14
307_15
2aa_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

