Properties of the Number 72803

Seventy-Two Thousand Eight Hundred Three

Basics

Value: 72802 → 72803 → 72804

Parity: odd

Prime: No

Previous Prime: 72797

Next Prime: 72817

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 47 × 1549

Divisors: 1, 47, 1549, 72803

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001110001100011

Octal: 216143

Duodecimal: 3616B

Hexadecimal: 11c63

Square: 5300276809

Square Root: 269.8203105772432

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 (undirected) Hamiltonian paths on the first n cells of the 8 X ceiling(n/8) knight graph. A389758

Number of (undirected) Hamiltonian paths on the first n cells of the 4 X ceiling(n/4) knight graph. A389754

a(n) = numerator of (1/n³)*(-1/(n+1) + 16/(n+2) + 3/(4*(2·n+1)) - 81/(4*(2·n+3))), term of a BBP-type series representation of ζ(3) by V. Adamchik and S. Wagon. A256323

a(n) is n written in base n mod 10, or 0 if n mod 10 = 0. A72803