Properties of the Number 50639

Fifty Thousand Six Hundred Thirty-Nine

Basics

Value: 50638 → 50639 → 50640

Parity: odd

Prime: No

Previous Prime: 50627

Next Prime: 50647

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 79 × 641

Divisors: 1, 79, 641, 50639

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100010111001111

Octal: 142717

Duodecimal: 2537B

Hexadecimal: c5cf

Square: 2564308321

Square Root: 225.03110896051683

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 are midway between the nearest square and the nearest cube. A233075

Integer averages of two successive perfect powers (pp(n) + pp(n+1))/2. A75454

Distinct-digit averages of two successive perfect powers (pp(n) + pp(n+1))/2. A75456

a(1) = 3; a(n+1)² is next smallest square ending with a(n)². A50639

Smallest nonnegative m such that (1 + n)^{2^m} + n is not prime. A286680