A tetrahedral number, or triangular pyramidal number, is a figurate number that represents a pyramid with a triangular base and three sides, called a tetrahedron...
10 KB (1,341 words) - 02:07, 20 July 2024
A centered tetrahedral number is a centered figurate number that represents a tetrahedron. That is, it counts the dots in a three-dimensional dot pattern...
1 KB (151 words) - 22:50, 24 June 2024
is the natural number following 34 and preceding 36. 35 is the sum of the first five triangular numbers, making it a tetrahedral number. 35 is the 10th...
4 KB (542 words) - 17:50, 18 April 2024
super-prime 5456 – tetrahedral number 5459 – highly cototient number 5460 – triangular number 5461 – super-Poulet number, centered heptagonal number 5476 = 742...
14 KB (1,454 words) - 13:44, 15 August 2024
tetrahedral numbers, and are one-fourth of a larger tetrahedral number. The sum of two consecutive square pyramidal numbers is an octahedral number....
19 KB (2,318 words) - 10:41, 21 August 2024
10,000 (redirect from 10,000 (number))
octahedral number. 13244 = tetrahedral number. 13267 = cuban prime. 13331 = palindromic prime. 13370 = weird number. 13510 = weird number. 13581 = Padovan...
39 KB (4,883 words) - 07:31, 20 August 2024
Pythagorean triple (20, 21, 29). It is the third tetrahedral number. In combinatorics, 20 is the number of distinct combinations of 6 items taken 3 at a...
15 KB (1,753 words) - 14:05, 2 August 2024
non-zero tetrahedral number. 366 = 2 × 3 × 61 , {\displaystyle 366=2\times 3\times 61,} sphenic number, Mertens function returns 0, noncototient, number of...
6 KB (875 words) - 05:39, 3 August 2024
with 54 cuts 1540 = triangular number, hexagonal number, decagonal number, tetrahedral number 1541 = octagonal number 1542 = k such that 2^k starts with...
158 KB (25,902 words) - 07:53, 20 August 2024