Properties of the Number -85298

Eighty-Five Thousand Two Hundred Ninety-Eight

Basics

Value: -85299 → -85298 → -85297

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 42649

Divisors: 1, 2, 42649, 85298

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100110100110010

Octal: -246462

Duodecimal: -41442

Hexadecimal: -14d32

Square: 7275748804

Square Root: 292.05821337534746

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) = ∑_i=0..n digsum(i)⁴, where digsum(i) = A007953(i). A231689

a(n) = ∑_k=0..n C(k², k) * C(k², n-k). A137648