4008 = 1 + 23 × 4 + 5 × (6 + 789)
4008 = 9 × 8 × (7 + 6 × 5) + 43 × 21
4008 = 0^2 + 1^7 + 2^8 − 3^9 + 4^5 + 5^6 + 6^3 + 7^1 + 8^0 + 9^4
Sum of three consecutive pentagonal numbers.
Factors: 1, 2, 3, 4, 6, 8, 12, 24, 167, 334, 501, 668, 1002, 1336, 2004, 4008
Four thousand, eight
Representations, Binary to Hexadecimal:
111110101000_2
12111110_3
332220_4
112013_5
30320_6
14454_7
7650_8
5443_9
3014_11
23a0_12
1a94_13
1664_14
12c3_15
fa8_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

