Properties of the Number -219440

Two Hundred Nineteen Thousand Four Hundred Forty

Basics

Value: -219441 → -219440 → -219439

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 5 × 13 × 211

Divisors: 1, 2, 4, 5, 8, 10, 13, 16, 20, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101100100110000

Octal: -654460

Duodecimal: -A6BA8

Hexadecimal: -35930

Square: 48153913600

Square Root: 468.44423360737403

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

a(n) = 9973·n + 10007. A101442

a(0),...,a(3) = 1, 2, 4, 8; thereafter a(n) = a(n-1) + 2·a(n-2) + 4·a(n-3) + 8·a(n-4), n>3. A102000