Properties of the Number 27442

Twenty-Seven Thousand Four Hundred Forty-Two

Basics

Value: 27441 → 27442 → 27443

Parity: even

Prime: No

Previous Prime: 27437

Next Prime: 27449

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 13721

Divisors: 1, 2, 13721, 27442

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110101100110010

Octal: 65462

Duodecimal: 13A6A

Hexadecimal: 6b32

Square: 753063364

Square Root: 165.65627063289816

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 digit sum of 3^k is a power of 3. A118872

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 30", based on the 5-celled von Neumann neighborhood. A274476

Large-q series expansion for the exponential of the corner free energy of the square-lattice zero-temperature Potts antiferromagnet, in terms of the variable z = 1/(q - 1). A238836

Growth function of an infinite cubic graph (number of nodes at distance <=n from fixed node). A38621

Maximum number of connections for a 3 X n rectangle. A379393

For n odd, >1, not divisible by 3, we can write 3/n = 1/a + 1/b + 1/c with a>b>c>0, a,b,c distinct and odd; sequence gives smallest a. A27442