Properties of the Number 87849

Eighty-Seven Thousand Eight Hundred Forty-Nine

Basics

Value: 87848 → 87849 → 87850

Parity: odd

Prime: No

Previous Prime: 87833

Next Prime: 87853

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 43 × 227

Divisors: 1, 3, 9, 43, 129, 227, 387, 681, 2043, 9761

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011100101001

Octal: 253451

Duodecimal: 42A09

Hexadecimal: 15729

Square: 7717446801

Square Root: 296.39331976277737

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

Positive integers n such that the Fibonacci (or Zeckendorf) representation of n² is a palindrome. A288252

a(n) = a(a(a(n-1))) + abs(2·a(n-1)-n) starting with 1,1. A87849