Properties of the Number 47849

Forty-Seven Thousand Eight Hundred Forty-Nine

Basics

Value: 47848 → 47849 → 47850

Parity: odd

Prime: No

Previous Prime: 47843

Next Prime: 47857

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 59 × 811

Divisors: 1, 59, 811, 47849

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011101011101001

Octal: 135351

Duodecimal: 23835

Hexadecimal: bae9

Square: 2289526801

Square Root: 218.74414277872677

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 anisohedral polyominoes with n cells. A75206

Positive integers of the form (18·m²+1)/11. A113338

a(n) = a(n-1) + a(n-2) + a(n-3), with a(0) = 1, a(1) = a(2) = 8. A214830

a(n) is the largest integer k such that σ(k)/(d(k)*sopf(k)) = n where d=A000005, σ=A000203 and sopf=A008472. A328175

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (0, 1, -1), (1, -1, 1), (1, 0, 1)}. A148805

a(n) = (4ⁿ + 2)/3. A47849

Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally and vertically. A254451

a(0) = 0; for n > 0, a(n) is the number of distinct digit strings that occur at least twice (including any overlapping occurrences) in the concatenation of all previous terms. A330015

Number of (2+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A254169