Properties of the Number 22210

Twenty-Two Thousand Two Hundred Ten

Basics

Value: 22209 → 22210 → 22211

Parity: even

Prime: No

Previous Prime: 22193

Next Prime: 22229

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 × 2221

Divisors: 1, 2, 5, 10, 2221, 4442, 11105, 22210

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101011011000010

Octal: 53302

Duodecimal: 10A2A

Hexadecimal: 56c2

Square: 493284100

Square Root: 149.03019828209315

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

Array of fix-count sequences for the table A073200. A73202

Number of edges in a figure made up of a row of n adjacent congruent rectangles upon drawing diagonals of all possible rectangles. A331757

Number of general plane trees which are either empty (the case a(0)), or whose root degree is either 1 (i.e., the planted trees) or the two leftmost subtrees (of the root node) are identical. A73190

T(n,k)=Number of nXk 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 4,2,1,0,3 for x=0,1,2,3,4. A197207

Numbers of rank 11 in the poset of lunar numbers. A191753

Ternary numbers that are concatenated runs C(1)A(1)B(1)C(2)A(2)B(2)...C(k)A(k)B(k), where A(i) is a run of 1's, B(i) a run of 0's, and C(i) a run of 2's, for i = 1..k. A371111

McKay-Thompson series of class 27b for the Monster group. A58601

Number of partitions of 3n into parts >= 3. A182806

a(n) = 1·prime(n) + 2·prime(n-1) + ... + k·prime(n+1-k), where k=floor((n+1)/2) and prime(n) is the n-th prime. A23870

Squares written in base 4. A1739