Properties of the Number 50419

Fifty Thousand Four Hundred Nineteen

Basics

Value: 50418 → 50419 → 50420

Parity: odd

Prime: No

Previous Prime: 50417

Next Prime: 50423

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 127 × 397

Divisors: 1, 127, 397, 50419

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100010011110011

Octal: 142363

Duodecimal: 25217

Hexadecimal: c4f3

Square: 2542075561

Square Root: 224.54175558234152

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

Integers k for which {prime(1), prime(2), ..., prime(k)} (mod 4) is biased towards 1. A96628

T(n,k)=Number of nXk 0..1 arrays with every element equal to 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero. A300175

Numerators of domain values whose images via the flowsnake Q-function follow a spiral trajectory (see comments). A262147

Number of nX5 0..1 arrays with every element equal to 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero. A300172

a(n) is the smallest integer k such that floor((3/2)^k)/floor((3/2)ⁿ) is an integer greater than 1. A65644

Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only in a 110-111-111 pattern in any orientation. A146278

Number of n X n 0..1 arrays with every element equal to 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero. A300169

Numbers k such that A050416(k) > A050416(k+1). A50419