Properties of the Number 90491

Ninety Thousand Four Hundred Ninety-One

Basics

Value: 90490 → 90491 → 90492

Parity: odd

Prime: No

Previous Prime: 90481

Next Prime: 90499

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 17 × 5323

Divisors: 1, 17, 5323, 90491

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110000101111011

Octal: 260573

Duodecimal: 4444B

Hexadecimal: 1617b

Square: 8188621081

Square Root: 300.81722025176686

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 n with property that n² starts and ends with 81. A159775

G.f.: (1+x³+x⁴+x⁵+x⁶+x⁹)/((1-x)*(1-x²)²*(1-x³)*(1-x⁴)). A90491