Properties of the Number 85445

Eighty-Five Thousand Four Hundred Forty-Five

Basics

Value: 85444 → 85445 → 85446

Parity: odd

Prime: No

Previous Prime: 85439

Next Prime: 85447

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 23 × 743

Divisors: 1, 5, 23, 115, 743, 3715, 17089, 85445

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110111000101

Octal: 246705

Duodecimal: 41545

Hexadecimal: 14dc5

Square: 7300848025

Square Root: 292.3097671991136

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

Expansion of g.f.: 1/((1 - x - x² + x⁴ - x⁶)*(1 - x² + x⁴ + x⁵ - x⁶)). A147606

Number of complete mappings f(x) of the cyclic group Z_2n+1 such that -f(-x)=f. A71706

Numbers equal to exactly twice the sum of the products of each of their digits. A85445