Properties of the Number 81412

Eighty-One Thousand Four Hundred Twelve

Basics

Value: 81411 → 81412 → 81413

Parity: even

Prime: No

Previous Prime: 81409

Next Prime: 81421

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 20353

Divisors: 1, 2, 4, 20353, 40706, 81412

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011111000000100

Octal: 237004

Duodecimal: 3B144

Hexadecimal: 13e04

Square: 6627913744

Square Root: 285.3278815678552

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 simple grammar: power set of pairs of sequences. A52812

Number of length 5 1..(n+2) arrays with no leading or trailing partial sum equal to a prime and no consecutive values equal. A254222

Largest prime divisors of differences between consecutive primes. A81412