Properties of the Number 73663

Seventy-Three Thousand Six Hundred Sixty-Three

Basics

Value: 73662 → 73663 → 73664

Parity: odd

Prime: No

Previous Prime: 73651

Next Prime: 73673

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 19 × 3877

Divisors: 1, 19, 3877, 73663

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001111110111111

Octal: 217677

Duodecimal: 36767

Hexadecimal: 11fbf

Square: 5426237569

Square Root: 271.4092850290867

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

Number of nX6 0..1 arrays with every element equal to 0, 1, 3 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302307

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 3 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302309

Total number of branches of length k (k>=1) in all ordered trees with n+k edges (it is independent of k). A73663

Half the number of nX5 binary arrays with each element equal to at least one neighbor. A180765