Properties of the Number 85509

Eighty-Five Thousand Five Hundred Nine

Basics

Value: 85508 → 85509 → 85510

Parity: odd

Prime: No

Previous Prime: 85487

Next Prime: 85513

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 3167

Divisors: 1, 3, 9, 27, 3167, 9501, 28503, 85509

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111000000101

Octal: 247005

Duodecimal: 41599

Hexadecimal: 14e05

Square: 7311789081

Square Root: 292.4192196145801

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

Number of ways to place 3 nonattacking kings on a 3 X n board. A172202

Odd primes p such that Pi_3,1(p) = Pi_3,2(p) - 1, where Pi_m,n(p) denotes the number of primes q <= p with q == n (mod m). A98044

Numbers containing no zero digits in bases 3 to 10. A85509

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