Properties of the Number 11241

Eleven Thousand Two Hundred Forty-One

Basics

Value: 11240 → 11241 → 11242

Parity: odd

Prime: No

Previous Prime: 11239

Next Prime: 11243

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 1249

Divisors: 1, 3, 9, 1249, 3747, 11241

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111101001

Octal: 25751

Duodecimal: 6609

Hexadecimal: 2be9

Square: 126360081

Square Root: 106.02358228243375

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

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n)², where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences. A296245

Expansion of ∏_m>=1 (1+x^m)^A000009(m). A50342

MacMahon's generalized sum of divisors function. A2127

Expansion of ∏_k>=1 ((1+x^3·k-1)*(1+x^3·k-2))^k. A262884

Number of trees with n bicolored nodes and f nodes of the first color. Triangle T(n,f) read by rows, 0<=f<=n. A294783

Numbers that are the sum of five third powers in ten or more ways. A345187

Numbers that are the sum of five third powers in exactly ten ways. A345188

Number of pointed polyominoes with n cells. A126202

Bihappy numbers: numbers that reach 1 under iteration of the sum-of-squares-of-two-digits map s₂. A257795

a(n) is the number of regions formed by n-secting the angles of a pentagon. A335553