Properties of the Number 50039

Fifty Thousand Thirty-Nine

Basics

Value: 50038 → 50039 → 50040

Parity: odd

Prime: No

Previous Prime: 50033

Next Prime: 50047

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 11 × 4549

Divisors: 1, 11, 4549, 50039

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100001101110111

Octal: 141567

Duodecimal: 24B5B

Hexadecimal: c377

Square: 2503901521

Square Root: 223.69398740243332

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 k such that σ(k) divides σ(k+1), where σ(k) is sum of positive divisors of k. A58072

Numbers k such that σ(k+1) = 3 * σ(k). A77087

Square roots of the deficiencies of the squares of A289275. A288145

Square roots of the deficiencies of the squares of A289274. A288144

Numbers k such that k![4] - 512 is prime, where k![4] = A007662(k) = quadruple factorial. A329183

a(n) = a(n-1) + a(m) for n >= 4, where m = 2·n - 2 - 2^p+1 and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = a(2) = 1 and a(2) = 4. A50039

Decimal expansion of ((π/e²) * A161771²). A165267

Number of nX3 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value (x(i,j)+1) mod 3 and at least one element with value (x(i,j)-1) mod 3, and upper left element zero. A231026