- A
composite number is a
positive integer that can be
formed by
multiplying two
smaller positive integers.
Accordingly it is a
positive integer that has...
- A
highly composite number is a
positive integer that has more
divisors than all
smaller positive integers. If d(n)
denotes the
number of
divisors of a...
- In
number theory, a
superior highly composite number is a
natural number which, in a
particular rigorous sense, has many divisors. Particularly, it is...
- the
natural number following 11 and
preceding 13.
Twelve is the 3rd
superior highly composite number, the 3rd
colossally abundant number, the 5th highly...
-
natural number following 17 and
preceding 19. It is an even
composite number. 18 is a
semiperfect number and an
abundant number. It is a
largely composite number...
- 6 (six) is the
natural number following 5 and
preceding 7. It is a
composite number and the
smallest perfect number. A six-sided
polygon is a hexagon,...
-
harmonic divisor number 108,968 =
number of
signed trees with 11
nodes 109,376 =
automorphic number 110,880 = 30th
highly composite number 111,111 = repunit...
-
number,
numeral and digit. It is the
natural number following 3 and
preceding 5. It is a
square number, the
smallest semiprime and
composite number,...
-
composite number. For example, 5 is
prime because the only ways of
writing it as a product, 1 × 5 or 5 × 1,
involve 5 itself. However, 4 is
composite...
-
natural number following 29 and
preceding 31. 30 is an even,
composite,
pronic number. With 2, 3, and 5 as its
prime factors, it is a
regular number and the...
