Properties of the Number 47399

Forty-Seven Thousand Three Hundred Ninety-Nine

Basics

Value: 47398 → 47399 → 47400

Parity: odd

Prime: No

Previous Prime: 47389

Next Prime: 47407

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 11 × 31 × 139

Divisors: 1, 11, 31, 139, 341, 1529, 4309, 47399

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011100100100111

Octal: 134447

Duodecimal: 2351B

Hexadecimal: b927

Square: 2246665201

Square Root: 217.71311398259866

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 nX4 0..1 arrays with every element equal to 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero. A297989

Number of 3X3X3 triangular 0..n arrays with every horizontal row having the same average value. A214596

Lexicographically earliest increasing sequence a, b, c, ... such that every partial product (1-x^a), (1-x^a)(1-x^b), (1-x^a)(1-x^b)(1-x^c), ... has coefficients -1, 0, 1 only. A274768

Numbers k such that (68·10^k - 419)/9 is prime. A294391

T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero. A297993

Numbers that are congruent to {0, 3, 6} mod 8. A47399

T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero. A298653

T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 6 or 8 king-move adjacent elements, with upper left element zero. A298846

T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 6, 7 or 8 king-move adjacent elements, with upper left element zero. A299607