Properties of the Number 84686

Eighty-Four Thousand Six Hundred Eighty-Six

Basics

Value: 84685 → 84686 → 84687

Parity: even

Prime: No

Previous Prime: 84673

Next Prime: 84691

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 7 × 23 × 263

Divisors: 1, 2, 7, 14, 23, 46, 161, 263, 322, 526

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100101011001110

Octal: 245316

Duodecimal: 41012

Hexadecimal: 14ace

Square: 7171718596

Square Root: 291.0085909384807

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

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2) + 2·n - 1, where a(0) = 1, a(1) = 2, b(0) = 3. A294540

Numbers of the form a⁷ + b⁸, with integers a, b > 0. A303377

Take n-th prime p(n), rewrite it with digits in decreasing order to get b(n), then a(n)=(b(n)-p(n))/9. A84686