Properties of the Number -172197

One Hundred Seventy-Two Thousand One Hundred Ninety-Seven

Basics

Value: -172198 → -172197 → -172196

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 19 ² × 53

Divisors: 1, 3, 9, 19, 53, 57, 159, 171, 361, 477

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -101010000010100101

Octal: -520245

Duodecimal: -83799

Hexadecimal: -2a0a5

Square: 29651806809

Square Root: 414.96626368898956

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 (n+2) X (k+2) binary arrays with no more than two of any consecutive three bits set in any row or column. A202471

Number of (n+2)X4 binary arrays with no more than two of any consecutive three bits set in any row or column. A202465

Number of (n+2)X5 binary arrays with no more than two of any consecutive three bits set in any row or column. A202466