Properties of the Number 54223

Fifty-Four Thousand Two Hundred Twenty-Three

Basics

Value: 54222 → 54223 → 54224

Parity: odd

Prime: No

Previous Prime: 54217

Next Prime: 54251

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 13 × 43 × 97

Divisors: 1, 13, 43, 97, 559, 1261, 4171, 54223

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101001111001111

Octal: 151717

Duodecimal: 27467

Hexadecimal: d3cf

Square: 2940133729

Square Root: 232.85832602679253

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

T(n,k)=Half the number of nXk binary arrays with every element equal to exactly one or two of its horizontal and vertical neighbors. A185835

Triangle: T(n,k), k<=n: commutative groupoids with a nontrivial symmetry with n elements and k idempotents. A38023

A064434(n) = 0. A64456

Structured pentagonal hexacontahedral numbers (vertex structure 16). A100169

Number of parking functions of size n avoiding the patterns 312 and 321. A362744

Strong pseudoprimes to base 35. A20261

Strong pseudoprimes to base 62. A20288

Half the number of n X 4 binary arrays with every element equal to exactly one or two of its horizontal and vertical neighbors. A185830

Half the number of nX7 binary arrays with every element equal to exactly one or two of its horizontal and vertical neighbors. A185833

Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only either as two by three or three by two blocks. A146154