Properties of the Number -199287

One Hundred Ninety-Nine Thousand Two Hundred Eighty-Seven

Basics

Value: -199288 → -199287 → -199286

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 11 ² × 61

Divisors: 1, 3, 9, 11, 27, 33, 61, 99, 121, 183

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110000101001110111

Octal: -605167

Duodecimal: -973B3

Hexadecimal: -30a77

Square: 39715308369

Square Root: 446.41572552946656

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

Square array A(n,k) = A341526(A246278(n,k)), read by falling antidiagonals; Numerators of the columnwise first quotients of A341605/A341606. A341626

Expansion of ∏_k>=0 1 / (1 - 3·x^{3^k}). A374626