Properties of the Number -191965

One Hundred Ninety-One Thousand Nine Hundred Sixty-Five

Basics

Value: -191966 → -191965 → -191964

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 5 × 38393

Divisors: 1, 5, 38393, 191965

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -101110110111011101

Octal: -566735

Duodecimal: -93111

Hexadecimal: -2eddd

Square: 36850561225

Square Root: 438.1381060807197

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

E.g..f. A(x) satisfies: 1 = ...(((( A(x) - a(2)*x )² - a(3)*x² )³ - a(4)*x³ )⁴ - a(5)*x⁴ )⁵ -..., with a(0) = a(1) = 1. A277039

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 79. A31667