5715 = 1 + 23 + 4 + 5678 + 9
5715 = 9 × (8 × 76 + 5 × 4) + 3 × 21
5715 = 0^7 + 1^0 + 2^5 + 3^9 − 4^8 + 5^1 + 6^6 + 7^2 + 8^4 + 9^3
Numbers k such that (8*10^k + 49)/3 is prime.
Factors: 1, 3, 5, 9, 15, 45, 127, 281, 635, 1143, 1905, 5715
Representations, Binary to Hexadecimal:
1011001010011_2
21211200_3
1121103_4
140330_5
42243_6
22443_7
13123_8
7750_9
4326_11
3383_12
27a8_13
2123_14
1a60_15
1653_16
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