126

126 = 2 × 3 × 3 × 7

126 = (9,4) = 9 × 8 7 × 6 /24.

126 = 12 + 34 + 56 + 7 + 8 + 9

126 = 98 + 7 + 6 + 5 + 4 + 3 + 2 + 1

126 = 0^5 − 1^7 + 2^9 − 3^8 + 4^6 + 5^1 + 6^4 + 7^2 + 8^0 + 9^3

126 divides 55^2 - 1.

126 = 11⁽¹⁺¹⁾ + 1 + 1 + 1 + 1 + 1

126 = 2 × 2^(2+2+2) − 2

126 = 3 × (3 × 3 + 33)

126 = 4 × (4⁴ − 4)/(4 + 4)

126 = 5 × 5 × 5 + 5/5

126 = 66 + 66 − 6

126 = 7 × 7 + 77

126 = 8 × (8 + 8) − (8 + 8)/8

126 = 99 + 9 + 9 + 9

Number k such that 3^k + 2 is prime

Number k such that (11*10^k + 19)/3 is prime

126 = binomial(6 + 3, 4) is the 6th pentatope number.

Number of intersections of diagonals in the interior of a regular 9-gon.

Factors: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126

One hundred twenty-six

Representations, Binary to Hexadecimal:

1111110_2
11200_3
1332_4
1001_5
330_6
240_7
176_8
150_9
105_11
a6_12
99_13
90_14
86_15
7e_16

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