Properties of the Number 49919

Forty-Nine Thousand Nine Hundred Nineteen

Basics

Value: 49918 → 49919 → 49920

Parity: odd

Prime: Yes

Previous Prime: 49891

Next Prime: 49921

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 49919

Divisors: 1, 49919

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100001011111111

Octal: 141377

Duodecimal: 24A7B

Hexadecimal: c2ff

Square: 2491906561

Square Root: 223.42560283011434

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 n such that n, 2n+1, 3n+2, 4n+3 are primes. A67257

Primes of the form 3·m² - 4. A201716

Minimal number of moves for the cyclic variant of the Towers of Hanoi for 3 pegs and n disks, with the final peg one step away. A5665

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 57", based on the 5-celled von Neumann neighborhood. A278662

Primes p such that for each digit of p, 2·p*(digit) + 1 is prime. A382199

Primes p such that 13 is the largest of all prime factors of the numbers between p and the next prime (cf. A052248). A80188

Primes p such that 16·p² + 10·p + 1 divides 2^p - 1. A231916

Values of abs(P(x)), with P(x) = (1/72)*x⁶ + (1/24)*x⁵ - (1583/72)*x⁴ - (3161/24)*x³ + (200807/36)*x² + (97973/3)*x - 11351, for -45 <= x <= 12, sorted by size. All values in the given range are prime. A330364

Primes p such that 2·p+1 and ((2·p+1)² + 1)/2 = p² + (p+1)² are primes. A98717

Primes p such that 2p+1, 3p+2 and 5p-2 are also primes. A178068