Properties of the Number 99487

Ninety-Nine Thousand Four Hundred Eighty-Seven

Basics

Value: 99486 → 99487 → 99488

Parity: odd

Prime: Yes

Previous Prime: 99469

Next Prime: 99497

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 99487

Divisors: 1, 99487

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 11000010010011111

Octal: 302237

Duodecimal: 496A7

Hexadecimal: 1849f

Square: 9897663169

Square Root: 315.4155988533224

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

Pentanacci analog of A055502. A113884

a(n) = least prime > (5/3)*a(n - 1)*a(n - 3)/a(n - 2), with a(1) = 2, a(2) = 3, a(3) = 5. A377544

Expansion of (1-3x+x²)/((1+x²)(1-4x+x²)). A99487