Properties of the Number 85663

Eighty-Five Thousand Six Hundred Sixty-Three

Basics

Value: 85662 → 85663 → 85664

Parity: odd

Prime: No

Previous Prime: 85661

Next Prime: 85667

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 17 × 5039

Divisors: 1, 17, 5039, 85663

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100111010011111

Octal: 247237

Duodecimal: 416A7

Hexadecimal: 14e9f

Square: 7338149569

Square Root: 292.6824217475317

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

T(n,k)=Number of nXk 0..1 arrays with rows and antidiagonals unimodal. A223680

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock antidiagonal maximum minus diagonal minimum nondecreasing horizontally and diagonal maximum minus antidiagonal minimum nondecreasing vertically. A253533

Number of nX4 0..1 arrays with rows and antidiagonals unimodal. A223676

Number of 5Xn 0..1 arrays with rows and antidiagonals unimodal. A223683

Number of (n+1) X (1+1) 0..2 arrays with every 2 X 2 subblock antidiagonal maximum minus diagonal minimum nondecreasing horizontally and diagonal maximum minus antidiagonal minimum nondecreasing vertically. A253526

Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock antidiagonal maximum minus diagonal minimum nondecreasing horizontally and diagonal maximum minus antidiagonal minimum nondecreasing vertically. A253531

Decimal expansion of cos(cos(1)). A85663