Properties of the Number -81892

Eighty-One Thousand Eight Hundred Ninety-Two

Basics

Value: -81893 → -81892 → -81891

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 59 × 347

Divisors: 1, 2, 4, 59, 118, 236, 347, 694, 1388, 20473

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011111111100100

Octal: -237744

Duodecimal: -3B484

Hexadecimal: -13fe4

Square: 6706299664

Square Root: 286.1677829525888

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) is the number of length-n palindromic ballot sequences. A338417

Number of meanders of length n with Motzkin-steps avoiding the consecutive steps HH and DU. A329668