Properties of the Number 47286

Forty-Seven Thousand Two Hundred Eighty-Six

Basics

Value: 47285 → 47286 → 47287

Parity: even

Prime: No

Previous Prime: 47279

Next Prime: 47287

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 37 × 71

Divisors: 1, 2, 3, 6, 9, 18, 37, 71, 74, 111

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011100010110110

Octal: 134266

Duodecimal: 23446

Hexadecimal: b8b6

Square: 2235965796

Square Root: 217.45344329304146

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

Octagonal pyramidal numbers: a(n) = n*(n+1)*(2·n-1)/2. A2414

Number of reduced words of length n in Coxeter group on 37 generators S_i with relations (S_i)² = (S_i S_j)³ = I. A162851

Even octagonal pyramidal numbers (A002414). A218327

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 597", based on the 5-celled von Neumann neighborhood. A273146

T(n,k) is the number of 4-ary strings of length n+1 with k+1 indispensable digits and a nonzero leading digit with 0 <= k <= n. A340620

Numbers that are congruent to {1, 2, 3, 6} mod 7. A47286