Properties of the Number 47379

Forty-Seven Thousand Three Hundred Seventy-Nine

Basics

Value: 47378 → 47379 → 47380

Parity: odd

Prime: No

Previous Prime: 47363

Next Prime: 47381

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 17 × 929

Divisors: 1, 3, 17, 51, 929, 2787, 15793, 47379

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011100100010011

Octal: 134423

Duodecimal: 23503

Hexadecimal: b913

Square: 2244769641

Square Root: 217.66717713059083

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

Expansion of g.f.: ∏_n>0 1/(1 - 2^n-1*xⁿ). A75900

Numbers n such that Catalan(n)-1 is prime. A53427

Numbers k such that A014138(k+1) (the partial sum of the first k Catalan numbers, starting 1, 2, 5, ...) is a prime. A126807

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 613", based on the 5-celled von Neumann neighborhood. A273243

Number of distinct terms encountered when A353313 is iterated, or -1 if the iteration never reaches a finite cycle. A353311

Size of the finite cycle eventually reached by iterating A353313, or -1 if no finite cycle is ever reached. A353312

Inserting any digit between adjacent digits of prime p never yields another prime. A50805

The smallest number reached after n when iterating map x -> A353313(x) and starting from x=n, or -1 if no finite cycle is ever reached. A353305

Numbers that are congruent to {0, 2, 4, 5} mod 7. A47379