Properties of the Number -219121

Two Hundred Nineteen Thousand One Hundred Twenty-One

Basics

Value: -219122 → -219121 → -219120

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 7 × 23 × 1361

Divisors: 1, 7, 23, 161, 1361, 9527, 31303, 219121

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101011111110001

Octal: -653761

Duodecimal: -A6981

Hexadecimal: -357f1

Square: 48014012641

Square Root: 468.1036210071441

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

Numerators of partial sums of Catalan numbers scaled by powers of -1/4. A120788

Number of n X 4 0..1 arrays with every element unequal to 0, 1, 2, 4, 6 or 8 king-move adjacent elements, with upper left element zero. A316300