Properties of the Number 73021

Seventy-Three Thousand Twenty-One

Basics

Value: 73020 → 73021 → 73022

Parity: odd

Prime: No

Previous Prime: 73019

Next Prime: 73037

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 13 × 41 × 137

Divisors: 1, 13, 41, 137, 533, 1781, 5617, 73021

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001110100111101

Octal: 216475

Duodecimal: 36311

Hexadecimal: 11d3d

Square: 5332066441

Square Root: 270.22398117117586

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

Powers of fourth root of 6 rounded up. A18062

Powers of fourth root of 6 rounded to nearest integer. A18061

Apart from initial 0, same as A055498. A73021

Number of nX6 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 3,4,2,0,1 for x=0,1,2,3,4. A196861