Properties of the Number 98271

Ninety-Eight Thousand Two Hundred Seventy-One

Basics

Value: 98270 → 98271 → 98272

Parity: odd

Prime: No

Previous Prime: 98269

Next Prime: 98297

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 61 × 179

Divisors: 1, 3, 9, 61, 179, 183, 537, 549, 1611, 10919

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111111111011111

Octal: 277737

Duodecimal: 48A53

Hexadecimal: 17fdf

Square: 9657189441

Square Root: 313.48205690278354

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) = 3*(2ⁿ-1) - 2·n. A50488

Expansion of (1-x)^-1/(1 - x - 2·x² + 2·x³). A77866

a(n) = 6·2ⁿ - 2·n - 5. A142964

Number of reduced words of length n in Coxeter group on 3 generators S_i with relations (S_i)² = (S_i S_j)¹⁴ = I. A167104

a(n) is the number of free convex polyominoes of n cells. A359661

a(n) = n! * ∑_{0<=i<=j<=k<=n, i+j+k<=n} 1/(i!*j!*k!). A76177

Nonprime numbers n such that φ(n) divides n² - 1, where φ(n) (A000010) is Euler's totient function. A98271