Properties of the Number 49807

Forty-Nine Thousand Eight Hundred Seven

Basics

Value: 49806 → 49807 → 49808

Parity: odd

Prime: Yes

Previous Prime: 49801

Next Prime: 49811

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 49807

Divisors: 1, 49807

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001010001111

Octal: 141217

Duodecimal: 249A7

Hexadecimal: c28f

Square: 2480737249

Square Root: 223.1748193681357

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 from merging of 5 successive digits in decimal expansion of Euler-Mascheroni constant. A198779

Triangle read by rows: T(n,k) number of ways of partitioning the (n+4)-element multiset {1,1,1,1,1,2,3,...,n} into exactly k nonempty parts, n >= 0 and 1 <= k <= n + 4. A291119

Primes from merging of 5 successive digits in decimal expansion of the Euler-Mascheroni Constant. A104939

a(n)=number of Farey fractions of order n that are <=1/3; cf. A049805. A49807