184 (number)

Source: Wikipedia, the free encyclopedia.
← 183 184 185 →
Cardinalone hundred eighty-four
Ordinal184th
(one hundred eighty-fourth)
Factorization23 × 23
Divisors1, 2, 4, 8, 23, 46, 92, 184
Greek numeralΡΠΔ´
Roman numeralCLXXXIV
Binary101110002
Ternary202113
Senary5046
Octal2708
Duodecimal13412
HexadecimalB816

184 (one hundred [and] eighty-four) is the natural number following 183 and preceding 185.

In mathematics

There are 184 different

chess rook can travel from one corner of a 4 × 4 chessboard to the opposite corner without passing through the same square twice.[2] 184 is also a refactorable number
.

In other fields

Some physicists have proposed that 184 is a magic number for neutrons in atomic nuclei.[3][4]

In

straight flushes.[5]

See also

References

  1. ^ Sloane, N. J. A. (ed.). "Sequence A003049 (Number of connected Eulerian graphs with n unlabeled nodes)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  2. ^ Sloane, N. J. A. (ed.). "Sequence A007764 (Number of nonintersecting (or self-avoiding) rook paths joining opposite corners of an n X n grid)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  3. ^ Sobiczewski, A.; Gareev, F.A.; Kalinkin, B.N. (September 1966). "Closed shells for and in a diffuse potential well". Physics Letters. 22 (4): 500–502.
    doi:10.1016/0031-9163(66)91243-1
    .
  4. S2CID 37186047
    .
  5. ^ Sloane, N. J. A. (ed.). "Sequence A057799 (Number of ways of getting 5 of a kind, a straight flush, 4 of a kind, full house, flush, straight, 3 of a kind, 2 pair, a pair in wild-card poker with 1 joker)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
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