Properties of the Number 90470

Ninety Thousand Four Hundred Seventy

Basics

Value: 90469 → 90470 → 90471

Parity: even

Prime: No

Previous Prime: 90469

Next Prime: 90473

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 83 × 109

Divisors: 1, 2, 5, 10, 83, 109, 166, 218, 415, 545

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110000101100110

Octal: 260546

Duodecimal: 44432

Hexadecimal: 16166

Square: 8184820900

Square Root: 300.78231330980884

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) = 5*(3·n+1)*(9·n+8)/2 (n>=0). A304508

Expansion of e.g.f.: 1/((1-4·x)*sqrt(1-2·x)). A90470