Properties of the Number 27318

Twenty-Seven Thousand Three Hundred Eighteen

Basics

Value: 27317 → 27318 → 27319

Parity: even

Prime: No

Previous Prime: 27299

Next Prime: 27329

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 29 × 157

Divisors: 1, 2, 3, 6, 29, 58, 87, 157, 174, 314

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110101010110110

Octal: 65266

Duodecimal: 13986

Hexadecimal: 6ab6

Square: 746273124

Square Root: 165.2815779208318

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

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 219", based on the 5-celled von Neumann neighborhood. A270932

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (-1, 1, 0), (0, -1, 1), (0, 1, 1), (1, 0, -1)}. A148983

a(n) is the first k such that A367566(k) = n, or -1 if no such k exists. A367577

Expansion of g.f. A(x) satisfying A(x)² = A( x·A(x)/(1 - A(x))³ ). A373313

a(n) = ∑_k=0..m-3 T(n,k) * T(n,k+2), where m=n for n=0,1,2,3; m=2n for n >= 4; and T is given by A026082. A27318