Properties of the Number 47038

Forty-Seven Thousand Thirty-Eight

Basics

Value: 47037 → 47038 → 47039

Parity: even

Prime: No

Previous Prime: 47017

Next Prime: 47041

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 29 × 811

Divisors: 1, 2, 29, 58, 811, 1622, 23519, 47038

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011011110111110

Octal: 133676

Duodecimal: 2327A

Hexadecimal: b7be

Square: 2212573444

Square Root: 216.8824566441463

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

Number of L-convex polyominoes with n cells, that is, convex polyominoes where any two cells can be connected by a path internal to the polyomino and which has at most 1 change of direction (i.e., one of the four orientations of the letter L). A126764

a(n) = smallest k such that li(k) - π(k) >= n, where li(k) is the logarithmic integral and π(x) is the number of primes <= x. A359145

T(n,n+3), array T as in A047030. A47038