Properties of the Number 87863

Eighty-Seven Thousand Eight Hundred Sixty-Three

Basics

Value: 87862 → 87863 → 87864

Parity: odd

Prime: No

Previous Prime: 87853

Next Prime: 87869

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 41 × 2143

Divisors: 1, 41, 2143, 87863

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011100110111

Octal: 253467

Duodecimal: 42A1B

Hexadecimal: 15737

Square: 7719906769

Square Root: 296.41693608834163

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

Numbers k such that 7·10^k + 3·R_k is prime, where R_k = 11...1 is the repunit (A002275) of length k. A56720

a(n) = (n³ + 24·n² + 65·n + 36)/6. A87863