Properties of the Number 66287

Sixty-Six Thousand Two Hundred Eighty-Seven

Basics

Value: 66286 → 66287 → 66288

Parity: odd

Prime: No

Previous Prime: 66271

Next Prime: 66293

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 13 × 5099

Divisors: 1, 13, 5099, 66287

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000001011101111

Octal: 201357

Duodecimal: 3243B

Hexadecimal: 102ef

Square: 4393966369

Square Root: 257.46261864589195

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 distinct determinants of 3 X 3 matrices with entries from {0, 1, ..., n}. A366158

Number of n X 2 0..2 arrays with rows and columns in nondecreasing order. A184130

Number of 3-dimensional polyominoes (or polycubes) with n cells and rotational symmetry group of order exactly 8. A66287