Properties of the Number 47891

Forty-Seven Thousand Eight Hundred Ninety-One

Basics

Value: 47890 → 47891 → 47892

Parity: odd

Prime: No

Previous Prime: 47881

Next Prime: 47903

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 83 × 577

Divisors: 1, 83, 577, 47891

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011101100010011

Octal: 135423

Duodecimal: 2386B

Hexadecimal: bb13

Square: 2293547881

Square Root: 218.84012429168467

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 (n+1)X(7+1) 0..1 arrays with every 2X2 subblock antidiagonal maximum minus diagonal minimum nondecreasing horizontally and diagonal maximum minus antidiagonal minimum nondecreasing vertically. A253396

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 913", based on the 5-celled von Neumann neighborhood. A273768

First component A of the pairs (A, B), listed in increasing order, such that the multiset of digits of A union the multiset of digits of B equals the multiset of digits of A² and the multiset of digits of B², for some B >= A. Note that terms may be repeated. A389379

Number of planar rooted trees with n nodes and tricolored end nodes. A47891