Properties of the Number 47111

Forty-Seven Thousand One Hundred Eleven

Basics

Value: 47110 → 47111 → 47112

Parity: odd

Prime: Yes

Previous Prime: 47093

Next Prime: 47119

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 47111

Divisors: 1, 47111

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011100000000111

Octal: 134007

Duodecimal: 2331B

Hexadecimal: b807

Square: 2219446321

Square Root: 217.05068532487982

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

Number of solutions to c(1)*prime(3) + ... + c(2n-1)*prime(2n+1) = -1, where c(i) = +-1 for i > 1, c(1) = 1. A261063

Prime numbers containing the string 111. A243527

There appear to be at least n primes in the range (x-sqrt(x), x] for all x >= a(n). A189026

a(n) is the least prime beginning with prime(n) such that the concatenation a(1)a(2)...a(n) is a prime. A90510

Row sums of triangle A178568. A169826

Non-palindromic primes which on subtracting their reversal gives perfect cubes. A80178

a(1) = 1; a(n) = nextprime(2.5·a(n-1)) for n > 1. A110954

G.f. A(x) satisfies: [xⁿ] A(x)ⁿ⁺¹ = [xⁿ] (1 + x·A(x)^2·n-2)ⁿ⁺¹ for n >= 0. A360342

Sum{T(i,n-i): i=0,1,...,n}, array T as in A047110. A47111

Numbers k such that (424·10^k - 1)/9 is prime. A295626