4081 = 123 + 4 + 5 × 6 × 78 + 9
4081 = 9 + 8 × 7 × 65 + 432 × 1
4081 = 0^2 − 1^8 − 2^6 − 3^9 + 4^7 + 5^5 + 6^3 + 7^1 + 8^4 + 9^0
4081 divides 76^4 - 1.
Sphenic number: Product of 3 distinct Primes, (List)
Factors: 1, 7, 11, 53, 77, 371, 583, 4081
Representations, Binary to Hexadecimal:
111111110001_2
12121011_3
333301_4
112311_5
30521_6
14620_7
7761_8
5534_9
3080_11
2441_12
1b1c_13
16b7_14
1321_15
ff1_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

