Properties of the Number 83870

Eighty-Three Thousand Eight Hundred Seventy

Basics

Value: 83869 → 83870 → 83871

Parity: even

Prime: No

Previous Prime: 83869

Next Prime: 83873

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 8387

Divisors: 1, 2, 5, 10, 8387, 16774, 41935, 83870

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100011110011110

Octal: 243636

Duodecimal: 40652

Hexadecimal: 1479e

Square: 7034176900

Square Root: 289.60317677815624

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

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 435", based on the 5-celled von Neumann neighborhood. A282206

Number of pairs (x,y) of palindromes such that n-th decimal palindrome = x·y and 1<=x<=y. A83870

G.f. satisfies: the coefficient of xⁿ in A(x)ⁿ = 2^n² for n>=1 with A(0)=1. A164764