490 = 1 × 2 + 3 + 4 + 56 × 7 + 89
490 = (9 + 8 + 76) × 5 + 4 × 3 × 2 + 1
490 = 0^4 − 1^8 + 2^6 − 3^9 + 4^7 + 5^5 + 6^0 + 7^1 + 8^3 + 9^2
Factors: 1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490
Representations, Binary to Hexadecimal:
111101010_2
200011_3
13222_4
3430_5
2134_6
1300_7
752_8
604_9
406_11
34a_12
2b9_13
270_14
22a_15
1ea_16
<--- --->
Undergraduate Texts in Mathematics
Graduate Studies in Mathematics
