Properties of the Number 51303

Fifty-One Thousand Three Hundred Three

Basics

Value: 51302 → 51303 → 51304

Parity: odd

Prime: No

Previous Prime: 51287

Next Prime: 51307

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 ² × 349

Divisors: 1, 3, 7, 21, 49, 147, 349, 1047, 2443, 7329

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100100001100111

Octal: 144147

Duodecimal: 25833

Hexadecimal: c867

Square: 2631997809

Square Root: 226.5016556230881

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

Triangle read by rows: T(n,k) is the number of oriented series-parallel networks with n colored elements using exactly k colors. A339228

Number of labeled series-parallel graphs with n edges. A48172

Duplicate of A048172. A53554

Array read by antidiagonals: T(n,k) is the number of nonequivalent essentially parallel series-parallel networks with longest path of at most n edges and largest cut set of at most k edges. A391485

Number of 3-element proper antichains of an n-element set. A51303