Properties of the Number 50469

Fifty Thousand Four Hundred Sixty-Nine

Basics

Value: 50468 → 50469 → 50470

Parity: odd

Prime: No

Previous Prime: 50461

Next Prime: 50497

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 16823

Divisors: 1, 3, 16823, 50469

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100010100100101

Octal: 142445

Duodecimal: 25259

Hexadecimal: c525

Square: 2547119961

Square Root: 224.6530658593379

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 n X 1 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally or vertically, top left element zero, and 1 appearing before 2 3 and 4, and 2 appearing before 3 in row major order. A233106

Expansion of 1/((1-x)*(1-4·x)*(1-6·x)*(1-11·x)). A21834

Numbers n such that n² = 31·m² + 31·m + 1. A105841

The average Wiener index of the set of all fibonacenes with n hexagons. A245969

a(n) = ∑_{d divides n, n/d=1 mod 4} d - ∑_{d divides n, n/d=3 mod 4} d. A50469

T(n,k)=Number of nXk 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally, antidiagonally or vertically, top left element zero, and 1 appearing before 2 3 and 4, and 2 appearing before 3 in row major order. A233147

T(n,k)=Number of nXk 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally, diagonally, antidiagonally or vertically, top left element zero, and 1 appearing before 2 3 and 4, and 2 appearing before 3 in row major order. A233230

E.g.f.: Limit_N->oo [ ∑_n>=0 (N² + N·n + n²)ⁿ * (x/N)ⁿ/n! ]^1/N. A319147