Properties of the Number 85209

Eighty-Five Thousand Two Hundred Nine

Basics

Value: 85208 → 85209 → 85210

Parity: odd

Prime: No

Previous Prime: 85201

Next Prime: 85213

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 28403

Divisors: 1, 3, 28403, 85209

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110011011001

Octal: 246331

Duodecimal: 41389

Hexadecimal: 14cd9

Square: 7260573681

Square Root: 291.90580672538874

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

Total area of the shadows of the three views of a three-dimensional version of the shell model of partitions with n shells. A207380

Number of 2 X 2 tiles in all tilings of a 4 X n rectangle with 1 X 1 and 2 X 2 square tiles. A128102

Array A085207 in binary. A85209