Properties of the Number 87049

Eighty-Seven Thousand Forty-Nine

Basics

Value: 87048 → 87049 → 87050

Parity: odd

Prime: Yes

Previous Prime: 87041

Next Prime: 87071

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 87049

Divisors: 1, 87049

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010000001001

Octal: 252011

Duodecimal: 42461

Hexadecimal: 15409

Square: 7577528401

Square Root: 295.0406751619173

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

Primes of the form 10n²+6n+1. A154409

Number of nX3 binary arrays with no two ones adjacent horizontally, diagonally or antidiagonally. A228678

T(n,k)=Number of nXk binary arrays with no two ones adjacent horizontally, diagonally or antidiagonally. A228683

Characteristic sequence for numbers n>=0 that are either squares or have a square > 1 as factor. A87049