Properties of the Number -85674

Eighty-Five Thousand Six Hundred Seventy-Four

Basics

Value: -85675 → -85674 → -85673

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 109 × 131

Divisors: 1, 2, 3, 6, 109, 131, 218, 262, 327, 393

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -10100111010101010

Octal: -247252

Duodecimal: -416B6

Hexadecimal: -14eaa

Square: 7340034276

Square Root: 292.7012128434045

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

Expansion of (1-x-x²)/(1-3x-x²). A52991

Number of (n+2)X(2+2) 0..3 arrays with every 3X3 subblock row and column sum equal to 0 3 5 6 or 7 and every 3X3 diagonal and antidiagonal sum not equal to 0 3 5 6 or 7. A252142

a(n) = 3·a(n-2) + a(n-4), a(0)=a(1)=0, a(2)=1, a(3)=2. A305889