Properties of the Number 22029

Twenty-Two Thousand Twenty-Nine

Basics

Value: 22028 → 22029 → 22030

Parity: odd

Prime: No

Previous Prime: 22027

Next Prime: 22031

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 1049

Divisors: 1, 3, 7, 21, 1049, 3147, 7343, 22029

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 101011000001101

Octal: 53015

Duodecimal: 108B9

Hexadecimal: 560d

Square: 485276841

Square Root: 148.42169652715873

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Length of one version of Kolakoski sequence {A000002(i)} at n-th growth stage. A1083

Triangle read by rows: T(n,k) is the number of permutations of [n] having k cycles with 2 alternating runs (it is assumed that the smallest element of the cycle is in the first position), 0<=k<=floor(n/3). A187244

Sum of parts that are visible in one of the three views of the shell model of partitions version "tree" with n shells. A194804

Number of new terms added at n-th generation of A306211. A323475

Triangle read by rows: T(n,k) is the number of Motzkin paths of length n and having k UHD's, where U=(1,1),H=(1,0),D=(1,-1) (0<=k<=floor(n/3)). A114583

Number of Motzkin paths of length n having no UHD's (U=(1,1), H=(1,0), D=(1,-1)). A114584

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 389", based on the 5-celled von Neumann neighborhood. A271596

30·a(n) is the gap between sexy prime triples in the n-th sexy prime triple triple whose initial term is 17. A90891

a(n) = 3·a(n-1) + a(n-2) - a(n-3) - a(n-5). A22029