Properties of the Number 26943

Twenty-Six Thousand Nine Hundred Forty-Three

Basics

Value: 26942 → 26943 → 26944

Parity: odd

Prime: No

Previous Prime: 26927

Next Prime: 26947

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 1283

Divisors: 1, 3, 7, 21, 1283, 3849, 8981, 26943

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110100100111111

Octal: 64477

Duodecimal: 13713

Hexadecimal: 693f

Square: 725925249

Square Root: 164.14323013758442

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

Squares where knight moving to a lowest unvisited square on a spirally numbered board will have no available moves. A323714

Sum of primes p with n² < p < (n+1)². A108314

Expansion of sum ( qⁿ / product( 1-q^k, k=1..5·n), n=0..inf ). A35297

Smaller of a pair of consecutive lucky numbers with a gap of 2n. A31884

Expansion of 1/((1-x)(1-2x)(1-3x)(1-11x)). A21054

Triangle P, read by rows, where column k of P³ equals column 0 of P^3k+3 such that column 0 of P³ equals column 0 of P shift one row up, with P(0,0)=1. A136220

Number of ways six L-tiles can be placed on an n X n square. A243649

Lexicographically earliest sequence of distinct positive terms such that, for any n > 0, a(n) XOR a(n+1) is a cube (where XOR denotes the XOR binary operator). A296615

a(n) = ∑_k=0..n (k+1) * T(n, k), with T given by A026300. A26943