Properties of the Number 85009

Eighty-Five Thousand Nine

Basics

Value: 85008 → 85009 → 85010

Parity: odd

Prime: Yes

Previous Prime: 84991

Next Prime: 85021

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 85009

Divisors: 1, 85009

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10100110000010001

Octal: 246021

Duodecimal: 41241

Hexadecimal: 14c11

Square: 7226530081

Square Root: 291.5630292063793

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

Numbers k such that (19^k - 5^k)/14 is prime. A128354

Primes of the form 1+2·n+3·n². A122430

Primes having only {0, 5, 8, 9} as digits. A386081

"Von Koch" sequence generated by {1,1,2}. A85009