Properties of the Number 47404

Forty-Seven Thousand Four Hundred Four

Basics

Value: 47403 → 47404 → 47405

Parity: even

Prime: No

Previous Prime: 47389

Next Prime: 47407

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 7 × 1693

Divisors: 1, 2, 4, 7, 14, 28, 1693, 3386, 6772, 11851

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011100100101100

Octal: 134454

Duodecimal: 23524

Hexadecimal: b92c

Square: 2247139216

Square Root: 217.7245966812202

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 necklace compositions of n with no part circularly followed by a divisor or a multiple. A328601

Expansion of e.g.f. 1 / (3 - 2·exp(x))². A367470

A014486-indices of symmetric binary trees. A83940

Row sums of triangle A092683, in which the convolution of each row with {1,1} produces a triangle that, when flattened, equals the flattened form of A092683. A92685

Numbers that are congruent to {1, 2, 3, 6} mod 8. A47404