Properties of the Number 85312

Eighty-Five Thousand Three Hundred Twelve

Basics

Value: 85311 → 85312 → 85313

Parity: even

Prime: No

Previous Prime: 85303

Next Prime: 85313

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁶ × 31 × 43

Divisors: 1, 2, 4, 8, 16, 31, 32, 43, 62, 64

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110101000000

Octal: 246500

Duodecimal: 41454

Hexadecimal: 14d40

Square: 7278137344

Square Root: 292.08218021645894

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. satisfies A(x) = (1 + x·A(x))² * (1 + x²*A(x)³). A274378

Number of distinct 9th powers modulo n. A85312

G.f. satisfies: A(x) = ∑_n>=0 binomial((n+1)²,n)/(n+1) * xⁿ/A(x)ⁿ. A295764