Properties of the Number 98738

Ninety-Eight Thousand Seven Hundred Thirty-Eight

Basics

Value: 98737 → 98738 → 98739

Parity: even

Prime: No

Previous Prime: 98737

Next Prime: 98773

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 × 49369

Divisors: 1, 2, 49369, 98738

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000000110110010

Octal: 300662

Duodecimal: 49182

Hexadecimal: 181b2

Square: 9749192644

Square Root: 314.226033294506

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 9·R_k+2 - 4·10^k is prime, where R_k = 11...1 is the repunit (A002275) of length k. A257039

a(1) = 1, a(2) = 2, a(3) = 2, a(4) = 3, for n >= 3, a(n+2) = a(n+1) + a(n)*floor(n/2)*ceiling(n/2). A98738