- A
number is a
mathematical object used to count, measure, and label. The most
basic examples are the
natural numbers 1, 2, 3, 4, and so forth. Numbers...
- A
prime number (or a prime) is a
natural number greater than 1 that is not a
product of two
smaller natural numbers. A
natural number greater than 1 that...
-
natural number that
follows 41 and
precedes 43. 42 is a
pronic number, an
abundant number as well as a
highly abundant number, a
practical number, an admirable...
- the
natural number following 19 and
preceding 21. A
group of
twenty units is
sometimes referred to as a score.
Twenty is a
composite number. It is also...
-
Achilles number smallest four
digit eban
number the sum of all the nban
numbers in the
sequence 2001 –
sphenic number 2002 –
palindromic number in decimal...
-
Number theory is a
branch of pure
mathematics devoted primarily to the
study of the
integers and
arithmetic functions.
Number theorists study prime numbers...
- The
International Standard Book
Number (ISBN) is a
numeric commercial book
identifier that is
intended to be unique.
Publishers purchase or
receive ISBNs...
- 666 (six
hundred [and] sixty-six) is the
natural number following 665 and
preceding 667. In Christianity, 666 is
referred to in most m****cripts of chapter...
- In mathematics, a
rational number is a
number that can be
expressed as the
quotient or
fraction p q {\displaystyle {\tfrac {p}{q}}} of two integers...
- 50 (fifty) is the
natural number following 49 and
preceding 51.
Fifty is the
smallest number that is the sum of two non-zero
square numbers in two distinct...