Properties of the Number 47606

Forty-Seven Thousand Six Hundred Six

Basics

Value: 47605 → 47606 → 47607

Parity: even

Prime: No

Previous Prime: 47599

Next Prime: 47609

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 13 × 1831

Divisors: 1, 2, 13, 26, 1831, 3662, 23803, 47606

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011100111110110

Octal: 134766

Duodecimal: 23672

Hexadecimal: b9f6

Square: 2266331236

Square Root: 218.18799233688367

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

Triangle read by rows: enumerates pairs of amicable permutations by rises. A259465

a(n) = (8·n+13·n³+3·n⁵)/24; also the sum of triangular numbers taken in successive groups of increasing size (see Example). A260513

G.f.: B(x)*B(2·x²)*B(3·x³)*..., where B(x) is g.f. of A000312. A326985

Numbers that are congruent to {1, 2, 3, 5} mod 8. A47606

Number of (n+2)X(2+2) 0..3 arrays with every consecutive three elements in every row, column, diagonal and antidiagonal having exactly two distinct values, and new values 0 upwards introduced in row major order. A253038