Properties of the Number 47252

Forty-Seven Thousand Two Hundred Fifty-Two

Basics

Value: 47251 → 47252 → 47253

Parity: even

Prime: No

Previous Prime: 47251

Next Prime: 47269

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 11813

Divisors: 1, 2, 4, 11813, 23626, 47252

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011100010010100

Octal: 134224

Duodecimal: 23418

Hexadecimal: b894

Square: 2232751504

Square Root: 217.375251581223

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

T(n,k)=Number of (n+2)X(k+2) arrays of permutations of 0..(n+2)*(k+2)-1 filled by rows with each element moved 0 or 1 knight moves, and rows and columns in increasing lexicographic order. A263955

Number of (n+2) X (4+2) 0..3 arrays with every 3 X 3 subblock row and diagonal sum equal to 0 3 5 6 or 7 and every 3 X 3 column and antidiagonal sum not equal to 0 3 5 6 or 7. A252380

Number of (n+2)X(1+2) arrays of permutations of 0..n·3+5 filled by rows with each element moved 0 or 1 knight moves, and rows and columns in increasing lexicographic order. A263952

Numbers that are congruent to {0, 1, 3, 4, 5} mod 6. A47252

Numbers that are sums of 2,4,6,8 consecutive primes. A287900