Properties of the Number 91426

Ninety-One Thousand Four Hundred Twenty-Six

Basics

Value: 91425 → 91426 → 91427

Parity: even

Prime: No

Previous Prime: 91423

Next Prime: 91433

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 17 × 2689

Divisors: 1, 2, 17, 34, 2689, 5378, 45713, 91426

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110010100100010

Octal: 262442

Duodecimal: 44AAA

Hexadecimal: 16522

Square: 8358713476

Square Root: 302.3673262771624

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) = ∑_{1 <= x₁ <= x₂ <= x₃ <= x₄ <= n} gcd(x₁, x₂, x₃ , x₄, n). A343518

Expansion of (1 + x¹⁸ + x²¹ + x²² + x²³ + x²⁴ + x²⁷ + x⁴⁵) / ( (1 - x⁸)*(1 - x¹²)*(1 - x¹⁴)*(1 - x¹⁵)). A91426