Properties of the Number 50841

Fifty Thousand Eight Hundred Forty-One

Basics

Value: 50840 → 50841 → 50842

Parity: odd

Prime: No

Previous Prime: 50839

Next Prime: 50849

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 7 × 269

Divisors: 1, 3, 7, 9, 21, 27, 63, 189, 269, 807

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100011010011001

Octal: 143231

Duodecimal: 25509

Hexadecimal: c699

Square: 2584807281

Square Root: 225.47948908936263

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

Numbers that together with their prime factors contain every digit exactly once. A124668

Number of (w,x,y,z) with all terms in {0,...,n} and at least one of these conditions holds: w=R, x=R, y=R, z<R, where R = max{w,x,y,z} - min{w,x,y,z}. A212751

a(n) = ∑_k=1..n-1 k²*φ(k) + n²*φ(n)/2, where φ = A000010. A333293

Number of nX5 binary arrays with rows lexicographically nondecreasing and columns lexicographically nondecreasing and row sums nondecreasing and column sums nonincreasing. A266932

T(n,k)=Number of nXk binary arrays with rows lexicographically nondecreasing and columns lexicographically nondecreasing and row sums nondecreasing and column sums nonincreasing. A266935

Numbers n such that 179·2ⁿ-1 is prime. A50841