Properties of the Number 85526

Eighty-Five Thousand Five Hundred Twenty-Six

Basics

Value: 85525 → 85526 → 85527

Parity: even

Prime: No

Previous Prime: 85523

Next Prime: 85531

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 × 41 × 149

Divisors: 1, 2, 7, 14, 41, 82, 149, 287, 298, 574

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 10100111000010110

Octal: 247026

Duodecimal: 415B2

Hexadecimal: 14e16

Square: 7314696676

Square Root: 292.44828602677774

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) = 2·a(n-1) - a(n-4), where a(0) = 2, a(1) = 4, a(2) = 6, a(3) = 10. A288465

a(n) = n*(n + 1)*(7·n + 11)/6. A255687

Lesser of 2 successive tetraprimes (k, k+4) sandwiching three consecutive not squarefree numbers. A367791

a(n) = n²ⁿ⁺¹. A85526