195

195 = 3 × 5 × 13

195 = 1 + 2 × 34 + 5 × 6 + 7 + 89

195 = 9 + 8 + 7 + 6 + 54 × 3 + 2 + 1

195 = 0^4 − 1^8 + 2^6 − 3^9 + 4^7 + 5^5 + 6^3 + 7^0 + 8^1 + 9^2

195 = (11 + 1 + 1 + 1)⁽¹⁺¹⁾ − 1

195 = (2⁽²⁺²⁾ − 2)² − 2/2

195 = 33 × (3 + 3) − 3

195 = 4⁴ + 4 − (4⁴ + 4)/4

195 = 6 × (6 × 66 − 6)/(6 + 6)

195 = (7 + 7) × (7 + 7) − 7/7

195 = 88 + 88 + 8 + 88/8

195 = 99 + 99 − (9 + 9 + 9)/9

a(n) = 3*n*(n + 3)/2. (n = 10)

Number that is the sum of 6 positive 6th powers.

Toothpick sequence a(n), n = 19

Sphenic number: Product of 3 distinct Primes, (List)

Integer k such that 10^k+21 is prime.

The ring of integers of the field Q(sqrt(-195)) has class number 4

Factors: 1, 3, 5, 13, 15, 39, 65, 195

One hundred ninety-five

Representations, Binary to Hexadecimal:

11000011_2
21020_3
3003_4
1240_5
523_6
366_7
303_8
236_9
168_11
143_12
120_13
dd_14
d0_15
c3_16

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