Properties of the Number 49206

Forty-Nine Thousand Two Hundred Six

Basics

Value: 49205 → 49206 → 49207

Parity: even

Prime: No

Previous Prime: 49201

Next Prime: 49207

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 59 × 139

Divisors: 1, 2, 3, 6, 59, 118, 139, 177, 278, 354

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100000000110110

Octal: 140066

Duodecimal: 24586

Hexadecimal: c036

Square: 2421230436

Square Root: 221.82425476038458

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

a(n) = (5·3ⁿ-3)/2. A134931

a(n) = 3*(a(n-2) + 1), with a(0) = 1, a(1) = 3. A87503

a(n) = ∏_d∣n prime(d). A275700

Number of connected functions on n points with a loop of length 4. A29853

Number of (2+1) X (n+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250770

a(1) = 24603, a(n) = n·a(n-1) but products that are not in A010784 are first reduced as in A320486 (see comments); continue until zero is reached. A321148

Expansion of x*(1+x+2·x³) / ((x-1)*(1+x)*(3·x²-1)). A120463

Expansion of (1+2·x+2·x²-x³)/((1-x)*(1+x)*(1-3x²)). A220946

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250769

Maximum mean distance between cards during perfect faro shuffles, with cut, to return to original order in A024222. A49206