Properties of the Number 85447

Eighty-Five Thousand Four Hundred Forty-Seven

Basics

Value: 85446 → 85447 → 85448

Parity: odd

Prime: Yes

Previous Prime: 85439

Next Prime: 85451

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 85447

Divisors: 1, 85447

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100110111000111

Octal: 246707

Duodecimal: 41547

Hexadecimal: 14dc7

Square: 7301189809

Square Root: 292.31318820744303

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

Ratios of consecutive terms in A152466. A238584

Primes p such that (p¹⁰²⁴ + 1)/2 is prime. A341272

a(n) = 6·a(n-1) + a(n-2), starting with a(0)=2 and a(1)=6. A85447