187 = 1 × 2 × 34 + 5 + 6 × 7 + 8 × 9
187 = (9 + 8 + 7 + 6) × 5 + 4 + 32 + 1
187 = 0^6 − 1^8 − 2^9 − 3^7 + 4^5 + 5^1 + 6^4 + 7^2 + 8^3 + 9^0
187 divides 67^2 - 1.
187 = ((1 + 1)11 − 1 − 1)/11 + 1
187 = 2 × 2 × 2 × 22 + 22/2
187 = 33 × (3 + 3) − 33/3
187 = 4 × 44 + 44/4
187 = 55 × (5 + (55 + 5)/5)/5
187 = 6 × (6 × 6 − 6) + 6 + 6/6
187 = 77 + (777 − 7)/7
187 = 88 + 88 + 88/8
187 = 99 + 99 − 99/9
Sums of consecutive primes:
187 = 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31 + 37
187 = 59 + 61 + 67
Minimal number of people to give a 50% probability of having at least 4 coincident birthdays in one year.
Number of Golomb rulers of length 16
The ring of integers of the field Q(sqrt(-187)) has class number 2
Factors: 1, 11, 17, 187
One hundred eighty-seven
Representations, Binary to Hexadecimal:
10111011_2
20221_3
2323_4
1222_5
511_6
355_7
273_8
227_9
160_11
137_12
115_13
d5_14
c7_15
bb_16
<--- --->
Undergraduate Texts in Mathematics
Graduate Studies in Mathematics
