Properties of the Number 98165

Ninety-Eight Thousand One Hundred Sixty-Five

Basics

Value: 98164 → 98165 → 98166

Parity: odd

Prime: No

Previous Prime: 98143

Next Prime: 98179

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 5 × 29 × 677

Divisors: 1, 5, 29, 145, 677, 3385, 19633, 98165

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111111101110101

Octal: 277565

Duodecimal: 48985

Hexadecimal: 17f75

Square: 9636367225

Square Root: 313.31294259892934

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

a(n) = ((n+2)/2)*∑_k=0..n/2(∑_i=0..n-2·k binomial(k+1,n-2·k-i)*binomial(k+i,k))/(k+1). A270715

Number of rooted toroidal maps with 4 faces and n vertices and without separating cycles or isthmuses. A6424

Slowest increasing sequence where the last digit of n and the first digit of n+1 sum to 2. A98165

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