187 (number)

← 186 187 188 →
← 180 181 182 183 184 185 186 187 188 189 → List of numbers Integers ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	one hundred eighty-seven
Ordinal	187th (one hundred eighty-seventh)
Factorization	11 × 17
Greek numeral	ΡΠΖ´
Roman numeral	CLXXXVII
Binary	101110112
Ternary	202213
Senary	5116
Octal	2738
Duodecimal	13712
Hexadecimal	BB16

187 (one hundred [and] eighty-seven) is the natural number following 186 and preceding 188.

In mathematics

There are 187 ways of forming a sum of positive integers that adds to 11, counting two sums as equivalent when they are cyclic permutations of each other.^[1] There are also 187 unordered triples of 5-bit binary numbers whose bitwise exclusive or is zero.^[2]

Per Miller's rules, the triakis tetrahedron produces 187 distinct stellations.^[3] It is the smallest Catalan solid, dual to the truncated tetrahedron, which only has 9 distinct stellations.

In other fields

There are 187 chapters in the Hebrew Torah.^[4]

See also

• 187 (disambiguation)

References

1. Sloane, N. J. A. (ed.). "Sequence A008965 (Number of necklaces of sets of beads containing a total of n beads)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
2. Sloane, N. J. A. (ed.). "Sequence A007581". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
3. Webb, Robert. "Enumeration of Stellations". www.software3d.com. Archived from the original on 2022-11-26. Retrieved 2022-11-25.
4. Marcus, David (2003). "Alternate Chapter Divisions in the Pentateuch in the Light of the Masoretic Sections". Hebrew Studies. 44 (1). Project Muse: 119–128. doi:10.1353/hbr.2003.0035. S2CID 170289096.