1695 = (12 + 3) × (4 × 5 + 6 + 78 + 9)
1695 = 9 × (8 + 7) + 65 × 4 × 3 × 2 × 1
1695 = 0^6 − 1^9 + 2^7 − 3^8 + 4^5 + 5^2 + 6^1 + 7^0 + 8^3 + 9^4
1695 divides 98^4 - 1.
1695 cannot be written as a sum of 3 squares. (Integers that are not a sum of three squares)
Magic Square, 1 to 225, Sum 1695
| 8 | 121 | 24 | 137 | 40 | 153 | 56 | 169 | 72 | 185 | 88 | 201 | 104 | 217 | 120 |
| 135 | 23 | 136 | 39 | 152 | 55 | 168 | 71 | 184 | 87 | 200 | 103 | 216 | 119 | 7 |
| 22 | 150 | 38 | 70 | 54 | 167 | 70 | 183 | 86 | 199 | 102 | 6 | 118 | 6 | 134 |
| 149 | 37 | 165 | 53 | 166 | 69 | 182 | 214 | 198 | 101 | 214 | 21 | 5 | 133 | 21 |
| 36 | 164 | 52 | 180 | 68 | 181 | 84 | 197 | 100 | 213 | 116 | 4 | 132 | 20 | 148 |
| 179 | 51 | 179 | 67 | 195 | 83 | 196 | 99 | 212 | 115 | 3 | 35 | 19 | 147 | 35 |
| 50 | 194 | 66 | 194 | 82 | 210 | 98 | 211 | 114 | 2 | 130 | 18 | 146 | 34 | 162 |
| 193 | 65 | 193 | 225 | 209 | 97 | 225 | 17 | 1 | 129 | 17 | 49 | 33 | 161 | 49 |
| 64 | 192 | 80 | 208 | 96 | 224 | 112 | 15 | 128 | 16 | 144 | 32 | 160 | 48 | 176 |
| 191 | 79 | 207 | 14 | 223 | 111 | 14 | 31 | 30 | 143 | 31 | 63 | 47 | 175 | 63 |
| 78 | 206 | 94 | 222 | 110 | 13 | 126 | 29 | 142 | 45 | 158 | 46 | 174 | 62 | 190 |
| 221 | 93 | 221 | 109 | 12 | 125 | 28 | 141 | 44 | 157 | 60 | 77 | 61 | 189 | 77 |
| 92 | 220 | 108 | 11 | 124 | 27 | 140 | 43 | 156 | 59 | 172 | 75 | 188 | 76 | 204 |
| 10 | 107 | 10 | 42 | 26 | 139 | 42 | 74 | 58 | 171 | 74 | 91 | 90 | 203 | 91 |
| 106 | 9 | 122 | 25 | 138 | 41 | 154 | 57 | 170 | 73 | 186 | 89 | 202 | 105 | 218 |
Sphenic number: Product of 3 distinct Primes, (List)
Factors: 1, 3, 5, 15, 113, 339, 565, 1695
Representations, Binary to Hexadecimal:
11010011111_2
2022210_3
122133_4
23240_5
11503_6
4641_7
3237_8
2283_9
1301_11
b93_12
a05_13
891_14
780_15
69f_16
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