540

540 = 2 × 2 × 3 × 3 × 3 × 5

540 = 1 × 2 + 3 + 456 + 7 + 8 × 9

540 = 9 + 87 + 6 + 5 + 432 + 1

540 = 0^2 + 1^3 + 2^1 + 3^8 − 4^9 + 5^7 + 6^4 + 7^6 + 8^0 + 9^5

Number k such that k^8 + 1 is prime

Factors: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540

Representations, Binary to Hexadecimal:

1000011100_2
202000_3
20130_4
4130_5
2300_6
1401_7
1034_8
660_9
451_11
390_12
327_13
2a8_14
260_15
21c_16

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