Properties of the Number 11048

Eleven Thousand Forty-Eight

Basics

Value: 11047 → 11048 → 11049

Parity: even

Prime: No

Previous Prime: 11047

Next Prime: 11057

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 1381

Divisors: 1, 2, 4, 8, 1381, 2762, 5524, 11048

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101100101000

Octal: 25450

Duodecimal: 6488

Hexadecimal: 2b28

Square: 122058304

Square Root: 105.1094667477673

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

T(n,k)=Number of nXnXn triangular 0..k arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors, and no element equal to its horizontal neighbors. A214384

T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to or 1 greater than any west or southwest neighbors modulo n and the upper left element equal to 0. A267562

Number of strict compositions of n whose non-adjacent parts are strictly decreasing. A333150

A list of equal temperaments (equal divisions of the octave) whose nearest scale steps are closer and closer approximations to the ratios of three complementary pairs of simple musical tones: 7/6 and 12/7, 6/5 and 5/3 and 7/5 and 10/7. A60529

Expansion of 1/(1 - 2·x - 2·x² - 2·x³). A77835

Triangle of numerators T(n,k) in the matrix {T(n,k)/(n-k)!,n>=k>=0} that transforms diagonals of the array (A174480) of coefficients in successive iterations of x·exp(x). A174485

Number of 5 X n binary matrices with 3 unit columns up to row and column permutations. A57972

Column 1 of triangle A174485. A174487

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) = A273059(4n+1). A275917