Properties of the Number 50141

Fifty Thousand One Hundred Forty-One

Basics

Value: 50140 → 50141 → 50142

Parity: odd

Prime: No

Previous Prime: 50131

Next Prime: 50147

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 7 × 13 × 19 × 29

Divisors: 1, 7, 13, 19, 29, 91, 133, 203, 247, 377

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001111011101

Octal: 141735

Duodecimal: 25025

Hexadecimal: c3dd

Square: 2514119881

Square Root: 223.92186137132748

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

-7-Knödel numbers. A225511

The third left hand column of triangle A167552. A167555

Numbers n such that n and n+-1 have 4 distinct prime factors. A168628

Transpose of square array A255483. A276578

Numerators of the sequence whose Dirichlet convolution with itself yields A057660(n) = ∑_k=1..n n/gcd(n,k). A318444

Multiples of 1729, the Hardy-Ramanujan number. A138129

Square array A(r,c) = A019565(A277820(r,c)), read by descending antidiagonals as A(1,1), A(1,2), A(2,1), A(1,3), A(2,2), A(3,1), etc. A277810

a(n) = 2·floor((n+1)*φ) - 2·floor(n*φ) - 1 where φ = (1 + sqrt(5))/2 is the golden ratio. A50141

Transpose of square array A277810. A277809

Number of nX5 0..1 arrays with every element unequal to 2, 3 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A317899