Properties of the Number -189898

One Hundred Eighty-Nine Thousand Eight Hundred Ninety-Eight

Basics

Value: -189899 → -189898 → -189897

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 43

Digital Root: 7

Palindrome: No

Factorization: 2 × 94949

Divisors: 1, 2, 94949, 189898

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101110010111001010

Octal: -562712

Duodecimal: -91A8A

Hexadecimal: -2e5ca

Square: 36061250404

Square Root: 435.7728766226737

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

Number of uniquely solveable n X m nonograms (hanjie), read by antidiagonals. A384764

a(1)=1, a(2)=3, a(3)=8; for n>=4, a(n) = 10·a(n-3) + 8 (if a(n-3) is odd) or + 9 (if a(n-3) is even). A117713