995 = 12 + 3 × 4 × 5 × 6 + 7 × 89
995 = 9 + (8 + 7) × 65 + 4 + 3 × 2 + 1
995 = 0^7 + 1^9 + 2^6 − 3^8 + 4^1 + 5^5 + 6^3 + 7^2 + 8^4 + 9^0
= (11 − 1)(1+1+1) − (11 − 1)/(1 + 1)
995 = 22 + 2 × (222 + 2) + 2/2
995 = 3 × 333 − 3 − 3/3
995 = 4 × (44 − 4 − 4) + 4 − 4/4
995 = 5 × (5 + 5) × (5 × 5 − 5) − 5
995 = 666 + 6 × 66 − 66 − 6/6
995 = (7+7)×(77−7)+7+7+7/7
995 = 888 + 88 + 8 + 88/8
995 = 999 − (9 + 9 + 9 + 9)/9
995 divides 61^11 - 1.
Toothpick sequence, n = 45
The ring of integers of the field Q(sqrt(-995)) has class number 8.
Semiprime (Product of 2 Primes)
Factors: 1, 5, 199, 995
Nine hundred ninety-five
Representations, Binary to Hexadecimal:
1111100011_2
1100212_3
33203_4
12440_5
4335_6
2621_7
1743_8
1325_9
825_11
6ab_12
5b7_13
511_14
465_15
3e3_16
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