Properties of the Number -163891

One Hundred Sixty-Three Thousand Eight Hundred Ninety-One

Basics

Value: -163892 → -163891 → -163890

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 7 × 13 × 1801

Divisors: 1, 7, 13, 91, 1801, 12607, 23413, 163891

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101000000000110011

Octal: -500063

Duodecimal: -7AA17

Hexadecimal: -28033

Square: 26860259881

Square Root: 404.8345341000444

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

Column 3 of array in A133713. A133718

Column 4 of triangle in A133721. A133723

Number of (5+2) X (n+2) 0..3 arrays with every consecutive three elements in every row and diagonal having exactly two distinct values, and in every column and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order. A252724