Properties of the Number 27926

Twenty-Seven Thousand Nine Hundred Twenty-Six

Basics

Value: 27925 → 27926 → 27927

Parity: even

Prime: No

Previous Prime: 27919

Next Prime: 27941

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 13963

Divisors: 1, 2, 13963, 27926

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 110110100010110

Octal: 66426

Duodecimal: 141B2

Hexadecimal: 6d16

Square: 779861476

Square Root: 167.11074172536007

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

a(n) = a(n-1) + a(n-2) + F(n) - 1, a(0) = a(1) = 0, where F() = Fibonacci numbers A000045. A6478

Numerators of continued fraction convergents to sqrt(85). A41150

Expansion of ∏_k=1..10 theta₃(q^k), where theta₃() is the Jacobi θ function. A320242

A Collatz-Fibonacci mixture: a(1) = 1, a(2) = 2, a(n+2) = a(n+1)/2+a(n)/2 if a(n+1) and a(n) have the same parity, a(n+2) = a(n+1)+a(n) otherwise. A69202

a(n) = A273059(4n+1). A275917

Number of multiples of n which have only distinct and nonzero digits in base 10. A328287

a(1)=1, a(n) = ∑_k=1..n-1 max(a(k), a(n-k)). A75496

Triangular array T read by rows: T(n,0) = T(n,2n) = 1 for n >= 0; T(n,1) = 1 for n >= 1; T(n,k) = T(n-1,k-2) + T(n-1,k-1) for k = 2..2n-1, n >= 2. A27926

Number of tilings of an n X 10 rectangle using integer-sided rectangular tiles of area n. A220135