Properties of the Number 49939

Forty-Nine Thousand Nine Hundred Thirty-Nine

Basics

Value: 49938 → 49939 → 49940

Parity: odd

Prime: Yes

Previous Prime: 49937

Next Prime: 49943

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 49939

Divisors: 1, 49939

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001100010011

Octal: 141423

Duodecimal: 24A97

Hexadecimal: c313

Square: 2493903721

Square Root: 223.47035597591014

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

Primes having only {3, 4, 9} as digits. A199349

Denominators of primes-only best approximates (POBAs) to the golden ratio, φ; see Comments. A265801

Triangle read by rows, 1 <= k <= n: T(n,k) = non-isomorphic colorings of a toroidal n X k grid using exactly two colors under translational symmetry and swappable colors. A294791

Number of n-bead necklace structures using exactly two different colored beads. A56295

Denominators of upper primes-only best approximates (POBAs) to the golden ratio, φ (A001622); see Comments. A265799

Smallest odd prime p such that n=(p-1)/ord_p(3). A101209

Denominators of upper primes-only best approximates (POBAs) to sqrt(5); see Comments. A265787

Denominators of primes-only best approximates (POBAs) to sqrt(5); see Comments. A265789

Numerators of primes-only best approximates (POBAs) to 1/(golden ratio) = 1/φ; see Comments. A265806

Lesser prime factor of successively better golden semiprimes. A165571