1808 = 123 + 4 + 5 + 6 + 7 × 8 + 9
1808 = 9 × 8 + 7 + 6 × (5 + 4) × 32 + 1
1808 = 0^6 + 1^7 + 2^9 − 3^8 + 4^5 + 5^1 + 6^3 + 7^2 + 8^0 + 9^4
1808 = 28^2 + 32^2
1808 divides 15^4 - 1.
Number n which is the sum of 3 nonzero 4th powers
Factors: 1, 2, 4, 8, 16, 113, 226, 452, 904, 1808
one thousand, eight hundred eight
Representations, Binary to Hexadecimal:
11100010000_2
2110222_3
130100_4
24213_5
12212_6
5162_7
3420_8
2428_9
13a4_11
1068_12
a91_13
932_14
808_15
710_16
<--- --->
Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

