Properties of the Number 11193

Eleven Thousand One Hundred Ninety-Three

Basics

Value: 11192 → 11193 → 11194

Parity: odd

Prime: No

Previous Prime: 11177

Next Prime: 11197

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 13 × 41

Divisors: 1, 3, 7, 13, 21, 39, 41, 91, 123, 273

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101110111001

Octal: 25671

Duodecimal: 6589

Hexadecimal: 2bb9

Square: 125283249

Square Root: 105.79697538209682

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

Coordination sequence for "tcd" 3D uniform tiling. A299287

Numbers that are the sum of 9 positive 7th powers. A3376

Numbers k such that 7·4^k + 1 is prime. A2255

Number of rectangular plane partitions of n. A323429

a(n) = 7·n² + 14·n. A67727

Number T(n,k) of equivalence classes of ways of placing k 10 X 10 tiles in an n X n square under all symmetry operations of the square; irregular triangle T(n,k), n>=10, 0<=k<=floor(n/10)², read by rows. A236939

Sixth column (m=5) of (1,6)-Pascal triangle A096956. A96959

13 times triangular numbers. A152741

Indices k such that 4 plus the k-th triangular number is a perfect square. A154139

a(n) = ∑_k=0..n C(n,k)*C(n+k,k)³. A218693