20 and 30 are rectangular numbers (4 * 5 and 5 * 6). There are none in between them.
The only square number between 20 and 30 is 25.
20 is between 10 and 30.
Rectangular numbers, also known as oblong numbers or pronic numbers, are the product of two consecutive integers. The rectangular numbers between 2 and 40 are 6 (2×3), 12 (3×4), 20 (4×5), 30 (5×6), and 42 (6×7). However, since 42 exceeds 40, the rectangular numbers between 2 and 40 are 6, 12, 20, and 30.
28 is a perfect number.
30 is the only number between 20 and 50 that is a factor of 60
The only square number between 20 and 30 is 25.
20 is between 10 and 30.
25 is a perfect square occurring between 20 and 30.
The prime numbers between 20 and 30 are 23 and 29.
Rectangular numbers, also known as oblong numbers or pronic numbers, are the product of two consecutive integers. The rectangular numbers between 2 and 40 are 6 (2×3), 12 (3×4), 20 (4×5), 30 (5×6), and 42 (6×7). However, since 42 exceeds 40, the rectangular numbers between 2 and 40 are 6, 12, 20, and 30.
The number is 28.
28 is a perfect number.
30 is the only number between 20 and 50 that is a factor of 60
26
23 and 29.
25 is 52.
20 and 30