Properties of the Number 50819

Fifty Thousand Eight Hundred Nineteen

Basics

Value: 50818 → 50819 → 50820

Parity: odd

Prime: No

Previous Prime: 50789

Next Prime: 50821

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 89 × 571

Divisors: 1, 89, 571, 50819

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100011010000011

Octal: 143203

Duodecimal: 254AB

Hexadecimal: c683

Square: 2582570761

Square Root: 225.43069888548897

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 partitions of n in which each even part has odd multiplicity. A130126

Smallest solution m to (n+1)*φ(m) = n*σ(m), or -1 if no solution exists. A65824

a(n) = A065824(A047845(n+1)). A65884

Number of partitions p of n not containing round((min(p) + max(p))/2) as a part. A238487

Triangle read by rows: coefficients of the polynomial (∑_i=0..k (∏_j=0..i (x+j)))/(x*(x+2)). A270250

Increasing odd numbers seen in decimal expansion of π (disregarding the decimal period) contiguous, smallest and distinct. A50819