Properties of the Number 85813

Eighty-Five Thousand Eight Hundred Thirteen

Basics

Value: 85812 → 85813 → 85814

Parity: odd

Prime: No

Previous Prime: 85793

Next Prime: 85817

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 7 × 13 × 23 × 41

Divisors: 1, 7, 13, 23, 41, 91, 161, 287, 299, 533

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111100110101

Octal: 247465

Duodecimal: 417B1

Hexadecimal: 14f35

Square: 7363870969

Square Root: 292.9385601111605

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 e.g.f. 1/(1 - 2·x * cos(2·x))^1/2. A385283

Number of integers in n-th generation of tree T(1/3) defined in Comments. A274143

Number of cards that need to be drawn (with replacement) from a deck of n cards to have a 95% or greater chance of seeing each card at least once. A85813