Properties of the Number 90427

Ninety Thousand Four Hundred Twenty-Seven

Basics

Value: 90426 → 90427 → 90428

Parity: odd

Prime: No

Previous Prime: 90407

Next Prime: 90437

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 31 × 2917

Divisors: 1, 31, 2917, 90427

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000100111011

Octal: 260473

Duodecimal: 443B7

Hexadecimal: 1613b

Square: 8177042329

Square Root: 300.71082454743794

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) = a(n-4) + a(n-3) + a(n-2) + a(n-1) + (n-5). A196875

Let b(0)=0; b(1)=1; b(n+2)=(e^g-1/e^g)*b(n+1)+b(n). a(n)=floor(b(n)). A90427