Properties of the Number 11049

Eleven Thousand Forty-Nine

Basics

Value: 11048 → 11049 → 11050

Parity: odd

Prime: No

Previous Prime: 11047

Next Prime: 11057

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 29 × 127

Divisors: 1, 3, 29, 87, 127, 381, 3683, 11049

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101100101001

Octal: 25451

Duodecimal: 6489

Hexadecimal: 2b29

Square: 122080401

Square Root: 105.11422358558332

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

The Wiener index of a benzenoid consisting of a linear chain of n hexagons. A143938

3 times 11-gonal (or hendecagonal) numbers: a(n) = 3·n*(9·n-7)/2. A153783

Length of n-th string generated by a Kolakoski(9,1) rule starting with a(1)=1. A95344

T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than three of its king-move neighbors. A282399

Expansion of ∏_k>0 1/(1 + x^k)^k·3. A279031

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

Triangle read by rows: T(n,k) is the number of permutations of [n] having k cycles with 2 alternating runs (it is assumed that the smallest element of the cycle is in the first position), 0<=k<=floor(n/3). A187244

a(n) = a(n-1) + 2·n² with a(1) = 1. A112524

Numbers n such that the decimal equivalent of the binary reflected Gray code representation of n is a palindromic prime. A281382

a(n) is the unique nonnegative integer whose binary expansion is the parity sequence of the Collatz orbit of n, interpreted through a particular conjugacy (see Comments). A389685