885 = 123 + 4 + 56 + 78 × 9
885 = 9 × 87 + 65 + 4 + 32 + 1
885 = 0^4 + 1^7 + 2^8 + 3^5 − 4^9 + 5^1 + 6^2 + 7^3 + 8^6 + 9^0
885 = (1 + 1) × ((11 + 11 − 1)(1+1) + 1) + 1
885 divides 58^4 - 1.
885 = 2 × 2 × 222 − 2 − 2/2
885 = 33 × 33 − 3 − 3
885 = (4 + 4/4)4 + 44 + 4
885 = 55 × (5 + 55/5) + 5
885 = (6 − 6/6) × (66 + 666/6)
885 = 7 × ((7 + 7)/7)7 − 77/7
885 = 888 + 8 − 88/8
885 = 9 × 99 − 9 + (9 + 9 + 9)/9
Numbers k such that both k+2 and k-2 are prime.
Sphenic number: Product of 3 distinct Primes, (List)
Factors: 1, 3, 5, 15, 59, 177, 295, 885
Eight hundred eighty-five
Representations, Binary to Hexadecimal:
1101110101_2
1012210_3
31311_4
12020_5
4033_6
2403_7
1565_8
1183_9
735_11
619_12
531_13
473_14
3e0_15
375_16
<--- --->
Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

