Properties of the Number 50494

Fifty Thousand Four Hundred Ninety-Four

Basics

Value: 50493 → 50494 → 50495

Parity: even

Prime: No

Previous Prime: 50461

Next Prime: 50497

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 25247

Divisors: 1, 2, 25247, 50494

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100010100111110

Octal: 142476

Duodecimal: 2527A

Hexadecimal: c53e

Square: 2549644036

Square Root: 224.7087003211046

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

G.f.: ∑_k>=1 (k³ * x^k² / ∏_j=1..k (1 - x^j)). A333151

Fibonacci sequence beginning 1, 31. A22401

Indices of primes in sequence defined by A(0) = 53, A(n) = 10·A(n-1) + 33 for n > 0. A101582

a(n) = A192525(n)/2. A192526

Concatenating n with n+1 (in base 10) gives a number which is the product of 2 palindromes. A113942

Partial sums of A051923. A50494

a(n) = ∑_k=0..n binomial(2·k,k)/(k+1)*binomial(2·n-1,n-k). A279013