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Properties of the Number 11028

Eleven Thousand Twenty-Eight

Basics

Value: 11027 → 11028 → 11029

Parity: even

Prime: No

Previous Prime: 11027

Next Prime: 11047

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 2 × 3 × 919

Divisors: 1, 2, 3, 4, 6, 12, 919, 1838, 2757, 3676

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101100010100

Octal: 25424

Duodecimal: 6470

Hexadecimal: 2b14

Square: 121616784

Square Root: 105.01428474260061

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 (n+1) X (k+1) 0..3 arrays with no 2 X 2 subblock having the number of clockwise edge increases equal to the number of counterclockwise edge increases in its adjacent leftward or upward neighbors. A205944
Expansion of ∏k>0 ((1-x5k-2) * (1-x5k-3)/((1-x5k-1) * (1-x5k-4)))3 in powers of x. A285443
Number of partitions of n containing m(3) as a part, where m denotes multiplicity. A240488
a(n) is the minimum total surface area of four-element sets of distinct integer-sided cuboids that fill an n X n X n cube. A392884
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
Numbers that match polynomials over {0,1} that have a factor containing 3 as a coefficient; see Comments. A208181
A Pell related sequence. A84150
Let n = a1a_2...ak, where the ai are digits. a(n) = least multiple of n of the type b1a_1b2a_2...akbk+1, obtained by inserting single digits bi in the gaps and both ends; 0 if no such number exists. A110735
a(n) = index of second occurrence of A161926(n) in A114381. A161927
Number of partitions p of n such that m(p) = m(c(p)), where m = minimal multiplicity of parts, and c = conjugate. A240731