Properties of the Number 85217

Eighty-Five Thousand Two Hundred Seventeen

Basics

Value: 85216 → 85217 → 85218

Parity: odd

Prime: No

Previous Prime: 85213

Next Prime: 85223

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 11 × 61 × 127

Divisors: 1, 11, 61, 127, 671, 1397, 7747, 85217

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110011100001

Octal: 246341

Duodecimal: 41395

Hexadecimal: 14ce1

Square: 7261937089

Square Root: 291.9195094542329

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

a(n) = 4ⁿ + 3^{n + 1} - 2. A288795

Factorial expansions of the entries in A085215. A85217