Properties of the Number 11042

Eleven Thousand Forty-Two

Basics

Value: 11041 → 11042 → 11043

Parity: even

Prime: No

Previous Prime: 11027

Next Prime: 11047

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 2 × 5521

Divisors: 1, 2, 5521, 11042

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101100100010

Octal: 25442

Duodecimal: 6482

Hexadecimal: 2b22

Square: 121925764

Square Root: 105.08092119885512

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

Coefficients of monic primitive irreducible polynomials over GF(5) listed in lexicographic order. A58950

Semiprimes in A056105. A113519

Generalized Catalan Numbers x²*A(x)² -(1-x+x²+x³+x⁴)*A(x) + 1 =0. A23421

a(n) = -a(n-2) - a(n-3). A112455

Number of partitions p of n such that the multiplicity of the mean of p is a part of p. A240491

Numbers n with property that there is a different number m such that the lunar squares n·n and m·m are the same. A181319

a(n) = n·Fibonacci(n) * ∑_d∣n 1/(d·Fibonacci(d)). A203319

a(n) = a(n-1) + a(n-4), starting 1,1,1,3. A14101

Cyclops semiprimes. A160725

Number of (w,x,y,z) with all terms in {1,...,n} and w·x+y·z>=n². A212132