293

293 is a Prime Number, Prime(62)

293 = 1 × 2 + 3 × 45 + 67 + 89

293 = 9 × 8 + 7 × 6 × 5 + 4 + 3 × 2 + 1

293 = 0^8 − 1^0 + 2^7 − 3^9 + 4^5 + 5^6 + 6^1 + 7^4 + 8^2 + 9^3

293 = 2^2 + 17^2

293^2 = 68^2 + 285^2

Sophie Germain prime p (List): 2p+1 is also prime (587)

293 is an irregular prime, since it divides the numerator of the Bernoulli number B156.

Factors: 1, 293

Two hundred ninety-three

Representations, Binary to Hexadecimal:

100100101_2
101212_3
10211_4
2133_5
1205_6
566_7
445_8
355_9
247_11
205_12
197_13
16d_14
148_15
125_162

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