Properties of the Number 27185

Twenty-Seven Thousand One Hundred Eighty-Five

Basics

Value: 27184 → 27185 → 27186

Parity: odd

Prime: No

Previous Prime: 27179

Next Prime: 27191

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 5437

Divisors: 1, 5, 5437, 27185

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110101000110001

Octal: 65061

Duodecimal: 13895

Hexadecimal: 6a31

Square: 739024225

Square Root: 164.87874332369228

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

Sum of parts, counted without multiplicities, in all partitions of n into odd parts. A116930

Numbers k such that the continued fraction for sqrt(k) has period 63. A20402

Expansion of 1/( (1 + x)² * (1 - x*(1 + x)²) ). A375371

Triangular array O by rows: O(n,k) = number of partitions of n into an odd number of parts, the least being k. A27185