Properties of the Number 81086

Eighty-One Thousand Eighty-Six

Basics

Value: 81085 → 81086 → 81087

Parity: even

Prime: No

Previous Prime: 81083

Next Prime: 81097

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 40543

Divisors: 1, 2, 40543, 81086

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011110010111110

Octal: 236276

Duodecimal: 3AB12

Hexadecimal: 13cbe

Square: 6574939396

Square Root: 284.7560359325154

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

Nearest integer to log(n)^n-1. A62416

Smallest partial quotients of an infinite simple continued fraction such that the fractional remainders sum to unity. A81086