Properties of the Number 50030

Fifty Thousand Thirty

Basics

Value: 50029 → 50030 → 50031

Parity: even

Prime: No

Previous Prime: 50023

Next Prime: 50033

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 5003

Divisors: 1, 2, 5, 10, 5003, 10006, 25015, 50030

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1100001101101110

Octal: 141556

Duodecimal: 24B52

Hexadecimal: c36e

Square: 2503000900

Square Root: 223.67386973001564

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

Expansion of ∏_k>=0 (1-x^5·k+1)^5·k+1. A285071

Expansion of ∏_k>=1 (1 + x^5·k-4)^5·k-4. A285338

Numbers k such that k and k² use only the digits 0, 2, 3, 5 and 9. A136891

Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 3 or 7 king-move adjacent elements, with upper left element zero. A304772

a(n) = a(n-1) + a(m) for n >= 3, where m = n - 1 - 2^p and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = a(2) = 1. A50030

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 3 or 7 king-move adjacent elements, with upper left element zero. A304775