Properties of the Number -127161

One Hundred Twenty-Seven Thousand One Hundred Sixty-One

Basics

Value: -127162 → -127161 → -127160

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 71 × 199

Divisors: 1, 3, 9, 71, 199, 213, 597, 639, 1791, 14129

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11111000010111001

Octal: -370271

Duodecimal: -61709

Hexadecimal: -1f0b9

Square: 16169919921

Square Root: 356.5964105259614

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 avoiding patterns 001 and 010 in rows, columns and nw-to-se diagonals. A202898

Numbers k such that k and k² use only the digits 1, 2, 6, 7 and 9. A137015

Number of (n+2)X3 binary arrays avoiding patterns 001 and 010 in rows, columns and nw-to-se diagonals. A202891