Properties of the Number 90488

Ninety Thousand Four Hundred Eighty-Eight

Basics

Value: 90487 → 90488 → 90489

Parity: even

Prime: No

Previous Prime: 90481

Next Prime: 90499

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 11311

Divisors: 1, 2, 4, 8, 11311, 22622, 45244, 90488

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000101111000

Octal: 260570

Duodecimal: 44448

Hexadecimal: 16178

Square: 8188078144

Square Root: 300.81223379377377

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

G.f. A(x) satisfies A(x) = 1 + x/A(-x·A(x))⁴. A384941

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A384941. A384944

Decimal expansion of 2 + 2·sqrt(2). A90488