Properties of the Number 84489

Eighty-Four Thousand Four Hundred Eighty-Nine

Basics

Value: 84488 → 84489 → 84490

Parity: odd

Prime: No

Previous Prime: 84481

Next Prime: 84499

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 28163

Divisors: 1, 3, 28163, 84489

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100101000001001

Octal: 245011

Duodecimal: 40A89

Hexadecimal: 14a09

Square: 7138391121

Square Root: 290.66991588397997

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 that are the sum of eight fifth powers in three or more ways. A345611

Numbers that are the sum of eight fifth powers in exactly three ways. A346328

Expansion of f(-x³)³ / (f(x)² * f(-x²)) in powers of·where f() is a Ramanujan θ function. A262151

Expansion of 1/((1-x)²*(1-x²)²*(1-x³)*(1-x⁴)²*(1-x⁵)). A69957

Expansion of f(-x, -x⁵) * f(x, x⁷) / f(-x, -x²)² in powers of·where f(, ) is Ramanujan's general θ function. A262146

a(n) = n + A084501(n) - 3. A84489