Properties of the Number -197161

One Hundred Ninety-Seven Thousand One Hundred Sixty-One

Basics

Value: -197162 → -197161 → -197160

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 197161

Divisors: 1, 197161

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -110000001000101001

Octal: -601051

Duodecimal: -96121

Hexadecimal: -30229

Square: 38872459921

Square Root: 444.0281522606421

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

Primes of the form 16·m² + 25, m=1,3,5,... A87856

a(n) is the smallest number k such that with x(1) = k and x(i+1) = 2·x(i) + 1, x(i+1) has exactly one more prime factor (counted with multiplicity) than x(i) for i = 1 to n but not i = n + 1. A381502