Properties of the Number -84187

Eighty-Four Thousand One Hundred Eighty-Seven

Basics

Value: -84188 → -84187 → -84186

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 29 × 2903

Divisors: 1, 29, 2903, 84187

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100100011011011

Octal: -244333

Duodecimal: -40877

Hexadecimal: -148db

Square: 7087450969

Square Root: 290.14996122694896

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 parallelogram polyominoes with n cells (also called staircase polyominoes, although that term is overused). A6958

Triangle read by rows: T(n,k) = T(n-k,k-1) + 2·T(n-k,k) + T(n-k,k+1) with T(0,0) = 1 for 0 <= k <= A003056(n). A291929