Properties of the Number 85606

Eighty-Five Thousand Six Hundred Six

Basics

Value: 85605 → 85606 → 85607

Parity: even

Prime: No

Previous Prime: 85601

Next Prime: 85607

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 23 × 1861

Divisors: 1, 2, 23, 46, 1861, 3722, 42803, 85606

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111001100110

Octal: 247146

Duodecimal: 4165A

Hexadecimal: 14e66

Square: 7328387236

Square Root: 292.58503037578663

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

Let p = n-th prime == 7 mod 8; a(n) = sum of quadratic residues mod p that are > p/2. A282040

Number of broken 2-diamond partitions of n. A328540

a(n) = (n-1)ⁿ - 1. A85606