Properties of the Number 40814

Forty Thousand Eight Hundred Fourteen

Basics

Value: 40813 → 40814 → 40815

Parity: even

Prime: No

Previous Prime: 40813

Next Prime: 40819

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 20407

Divisors: 1, 2, 20407, 40814

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001111101101110

Octal: 117556

Duodecimal: 1B752

Hexadecimal: 9f6e

Square: 1665782596

Square Root: 202.02475095888622

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(m) for n >= 4, where m = 2·n - 2 - 2^p+1 and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = 1, a(2) = 2, and a(3) = 3. A50051

Triangle T(n,k) = A008517(n,k+1)+A008517(n,n+1-k) read by rows. A156141

Number of edges in a graph of n adjacent rectangles in a row with all possible diagonals drawn, as in A306302, but without the rectangles' edges which are perpendicular to the row. A369177

Continued fraction for sqrt(844). A40814