235 (number)

From Wikipedia, the free encyclopedia
← 234 235 236 →
List of numbers — Integers
← 0 100 200 300 400 500 600 700 800 900 →
Cardinaltwo hundred thirty-five
Ordinal235th
(two hundred thirty-fifth)
Factorization5 × 47
Greek numeralΣΛΕ´
Roman numeralCCXXXV
Binary111010112
Ternary222013
Octal3538
Duodecimal17712
HexadecimalEB16

235 (two hundred [and] thirty-five) is the integer following 234 and preceding 236.

In mathematics[]

235 is:

Also:

  • There are 235 different trees with 11 unlabeled nodes.[3]
  • If an equilateral triangle is subdivided into smaller equilateral triangles whose side length is 1/9 as small, the resulting "matchstick arrangement" will have exactly 235 different equilateral triangles of varying sizes in it.[4]

In science[]

  • U-235 is the fissile isotope of uranium used in the first atomic bombs.

See also[]

  • List of highways numbered 235
  • 235 film, 35 mm film in daylight-loading spools
  • Superscope 235, a motion picture film format
  • 2.35 to 1 widescreen aspect ratio in anamorphic format

References[]

  1. ^ Sloane, N. J. A. (ed.). "Sequence A000566 (Heptagonal numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  2. ^ Sloane, N. J. A. (ed.). "Sequence A005448 (Centered triangular numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  3. ^ Sloane, N. J. A. (ed.). "Sequence A000055 (Number of trees with n unlabeled nodes)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  4. ^ Sloane, N. J. A. (ed.). "Sequence A002717". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
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