Properties of the Number 11004

Eleven Thousand Four

Basics

Value: 11003 → 11004 → 11005

Parity: even

Prime: No

Previous Prime: 11003

Next Prime: 11027

Digit Sum: 6

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 7 × 131

Divisors: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011111100

Octal: 25374

Duodecimal: 6450

Hexadecimal: 2afc

Square: 121088016

Square Root: 104.89995233554684

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

Sum of all the parts in the partitions of n into 9 parts. A326464

Sum of terms in each group in A074147. A74149

Max_k=0..n { Number of partitions of n into exactly k parts }. A2569

Numbers k such that iterating φ(σ(k)-φ(k)) starting from k leads to the fixed point 8064. A77096

a(n) = 2·n*(2·n² + 1). A61804

Numbers k such that both k and k² are sums of a twin prime pair. A213784

Sums of members of groups in A076063. A76066

Coefficients of the D-Dyson mod 27 identity. A104504

Coefficients of square root of θ series of D₄ (see A004011). A108096

Number of ordered triples (w,x,y) with all terms in {1,...,n} and w²>x²+y². A211637