Properties of the Number 50449

Fifty Thousand Four Hundred Forty-Nine

Basics

Value: 50448 → 50449 → 50450

Parity: odd

Prime: No

Previous Prime: 50441

Next Prime: 50459

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 7 × 7207

Divisors: 1, 7, 7207, 50449

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100010100010001

Octal: 142421

Duodecimal: 25241

Hexadecimal: c511

Square: 2545101601

Square Root: 224.6085483680441

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

Indices of primes at which the prime race 4k-1 vs. 4k+1 is tied. A38691

Expansion of 1/((1-3x)(1-6x)(1-7x)(1-8x)). A28074

Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only either as two by three or three by two blocks. A146158

a(n) = ∑_{d∣n, d == 1 (mod 4)} d. A50449