Properties of the Number 27478

Twenty-Seven Thousand Four Hundred Seventy-Eight

Basics

Value: 27477 → 27478 → 27479

Parity: even

Prime: No

Previous Prime: 27457

Next Prime: 27479

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 11 × 1249

Divisors: 1, 2, 11, 22, 1249, 2498, 13739, 27478

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110101101010110

Octal: 65526

Duodecimal: 13A9A

Hexadecimal: 6b56

Square: 755040484

Square Root: 165.76489375015447

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 two-rowed partitions of length 3. A1993

Composite numbers k such that σ(k)*(φ(k) + 2) is a square. A65655

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 206", based on the 5-celled von Neumann neighborhood. A279828

Number of 6-step one space leftwards or up, two space rightwards or down asymmetric rook's tours on an n X n board summed over all starting positions. A187301

Numbers k such that k!6 + 27 is prime, where k!6 is the sextuple factorial number (A085158 ). A288447

T(n,k)=Number of n-step one space leftwards or up, two space rightwards or down asymmetric rook's tours on a kXk board summed over all starting positions. A187296

Triangle of the cube of the normalized, unsigned Stirling matrix of the first kind. A27478