Properties of the Number 50743

Fifty Thousand Seven Hundred Forty-Three

Basics

Value: 50742 → 50743 → 50744

Parity: odd

Prime: No

Previous Prime: 50741

Next Prime: 50753

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 7 × 11 × 659

Divisors: 1, 7, 11, 77, 659, 4613, 7249, 50743

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100011000110111

Octal: 143067

Duodecimal: 25447

Hexadecimal: c637

Square: 2574852049

Square Root: 225.26206959894512

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 arrays of n nonnegative integers with value i>0 appearing only after i-1 has appeared at least 5 times. A210542

a(n) = ∑_{k=0..floor(n/3)} binomial(n,k) * binomial(4·k,n-3·k). A389152

The z² coefficients of the polynomials in the GF4 denominators of A156933. A157708

Antidiagonal sums of A321396. A321395

G.f.: ∑_n=-oo..+oo x^n*(n+1/2) * C(x)^4·n-6, where C(x) = 1 + x·C(x)² is the g.f. of the Catalan numbers (A000108). A355864

Numbers k such that the decimal expansion of k⁴ contains no pair of consecutive equal digits. A50743