Table of Contents
What is the most symmetrical number?
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 22, 33, 44, 55, 66, 77, 88, 99, 101, 111, 121, 131, 141, 151, 161, 171, 181, 191, 202, … (sequence A002113 in the OEIS). Palindromic numbers receive most attention in the realm of recreational mathematics….Other bases.
70 | = | 1 |
---|---|---|
71 | = | 7 |
73 | = | 111 |
74 | = | 777 |
76 | = | 12321 |
What number has line of symmetry?
Regular Polygons
An Equilateral Triangle (3 sides) has 3 Lines of Symmetry | |
---|---|
A Square (4 sides) has 4 Lines of Symmetry | |
A Regular Pentagon (5 sides) has 5 Lines of Symmetry | |
A Regular Hexagon (6 sides) has 6 Lines of Symmetry | |
A Regular Heptagon (7 sides) has 7 Lines of Symmetry |
Is 5 a symmetrical number?
5 has no symmetry.
What is a symmetrical number?
Then again I’d imagine a symmetrical number is one where the symmetric returns the original number (ie. the number reads the same forward as it does backwards like in the cases of 99, 424, and 95466459). If the symmetric is a transformation, then symmetrical numbers are identity elements.
How many lines of symmetry does 0 have?
0 has 2 lines of symmetry 1 horizontal and 1 vertical. 1 has no symmetry line. 2 has no symmetry. 3 has one horizontal line of symmetry if we draw the top and bottom both equal size. 4 has no symmetry.
What is the difference between 2 and 3 symmetry?
2 has no symmetry. 3 has one horizontal line of symmetry if you draw the top and bottom equal sized, but no rotational symmetry. 4 doesn’t have any symmetry unless you draw it joined up, exactly as wide as it is tall, and with no additional lines.
What are the symmetrical numbers in Chinese?
In Chinese, none of the formal/accounting Chinese numbers 大寫 are symmetrical. These are the symmetrical 小寫 numbers: In early Brahmi, only 1, 2, 3, like Chinese. Later Brahmi has 4 as + And tally marks vary according to the system. Should one allow π? 8 clever moves when you have $1,000 in the bank.