Properties of the Number -1920163

Nine Hundred Twenty Thousand One Hundred Sixty-Three

Basics

Value: -1920164 → -1920163 → -1920162

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 7 ² × 149 × 263

Divisors: 1, 7, 49, 149, 263, 1043, 1841, 7301, 12887, 39187

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111010100110010100011

Octal: -7246243

Duodecimal: -787257

Hexadecimal: -1d4ca3

Square: 3687025946569

Square Root: 1385.699462365487

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

Triangular matrix T, read by rows, that satisfies: T = D + SHIFT_LEFT(T²) where SHIFT_LEFT shifts each row 1 place to the left and D is the diagonal matrix {1, 2, 3, ...}. A107667

Matrix square of triangle A107667. A107670