Properties of the Number 11145

Eleven Thousand One Hundred Forty-Five

Basics

Value: 11144 → 11145 → 11146

Parity: odd

Prime: No

Previous Prime: 11131

Next Prime: 11149

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 743

Divisors: 1, 3, 5, 15, 743, 2229, 3715, 11145

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101110001001

Octal: 25611

Duodecimal: 6549

Hexadecimal: 2b89

Square: 124211025

Square Root: 105.56988206870366

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

Values·for records of the minima of the positive distance d between the ninth power of a positive integer·and the square of an integer y such that d = x⁹ - y² (x <> k² and y <> k⁹). A179791

E.g.f.: 1 / (1 - x·exp(3·x)). A336951

Index where prime(n) appears as a term in A379248. A379290

McKay-Thompson series of class 10D for the Monster group with a(0) = 6. A132130

a(n) = 1 + ∑_k=0..n-5 binomial(n-4,k) * a(k). A344492

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = n! * ∑_j=0..n (k * (n-j))^j/j!. A351790

McKay-Thompson series of class 10D for the Monster group. A58100

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n-1)*b(n), where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences. A296279

Square root of A030681. A30682

Numbers having four 3's in base 6. A43384