Properties of the Number 47430

Forty-Seven Thousand Four Hundred Thirty

Basics

Value: 47429 → 47430 → 47431

Parity: even

Prime: No

Previous Prime: 47419

Next Prime: 47431

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5 × 17 × 31

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 17, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011100101000110

Octal: 134506

Duodecimal: 23546

Hexadecimal: b946

Square: 2249604900

Square Root: 217.78429695457842

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

Row sums in A083167. A83170

Triangle read by rows: Take a pentagram with all diagonals drawn, as in A331906. Then T(n,k) = number of k-sided polygons in that figure for k = 3, 4, ..., n+2. A331907

Expansion of x/ (1-4·x+16·x²)^3/2. A12125

Number of s in {1,...,n}ⁿ having shortest run with the same value of length 5. A228631

Those primitive elements of A337386 that have exactly one primitive nondeficient divisor (A006039). A341604

Sum of the odd parts in the partitions of n into 7 parts. A309624

Numbers that are congruent to {0, 4, 5, 6} mod 8. A47430