|
In recreational mathematics, a repdigit is a natural number composed of repeated instances of the same digit, most often in the decimal numeral system. Recreational mathematics includes many mathematical games, and can be extended to cover such areas as logic and other puzzles of deductive reasoning. ...
In mathematics, a natural number is either a positive integer (1, 2, 3, 4, ...) or a non-negative integer (0, 1, 2, 3, 4, ...). The former definition is generally used in number theory, while the latter is preferred in set theory and computer science. ...
The decimal (base ten or occasionally denary) numeral system has ten as its base. ...
Examples are 11, 222, 4444, 77777, and 999999. All repdigits are palindromic numbers and are multiples of repunits. One of the most famous repdigits is 666, the number of the beast. 11 (eleven) is the natural number following 10 and preceding 12. ...
Two hundred twenty-two is the natural number following two hundred twenty-one and preceding two hundred twenty-three. ...
A palindromic number is a symmetrical number like 16461, that remains the same when its digits are reversed. ...
In recreational mathematics, a repunit is a number like 11, 111, or 1111 that contains only the digit 1. ...
For other uses of 666 see 666 (disambiguation) 666 Cardinal Six hundred and sixty-six Ordinal 666th Factorization Roman numeral DCLXVI Binary 1010011010 Hexadecimal 29A Base32 KQ Base36 II In mathematics 666 is an abundant number. ...
The Number of the Beast is mentioned in the Book of Revelation of the Christian New Testament and has long been accepted to be 666. ...
The word repdigit is a portmanteau word, formed from repeated digit. It has been suggested that blend (linguistics) be merged into this article or section. ...
External link
|
Feeds |
Contact