Properties of the Number 71112

Seventy-One Thousand One Hundred Twelve

Basics

Value: 71111 → 71112 → 71113

Parity: even

Prime: No

Previous Prime: 71089

Next Prime: 71119

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 2963

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 2963, 5926

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001010111001000

Octal: 212710

Duodecimal: 351A0

Hexadecimal: 115c8

Square: 5056916544

Square Root: 266.668333328125

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

Start with 61; to get the next term, divide by the smallest prime factor < 17 if it exists, else multiply by 17 and add 1. A57534

For n > 4, a(n) = a(n-1) + a(n-2) if n is even and a(n) = 3·a(n-2) + a(n-4) - a(n-5) if n is odd; a(0) = 0, a(1) = 1, a(2) = 1, a(3) = 2, and a(4) = 3. A318406

Smallest k such that the number of elements in the continued fraction for (1+1/k)^k is >= n. A71112