Properties of the Number 74043

Seventy-Four Thousand Forty-Three

Basics

Value: 74042 → 74043 → 74044

Parity: odd

Prime: No

Previous Prime: 74027

Next Prime: 74047

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 19 × 433

Divisors: 1, 3, 9, 19, 57, 171, 433, 1299, 3897, 8227

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010000100111011

Octal: 220473

Duodecimal: 36A23

Hexadecimal: 1213b

Square: 5482365849

Square Root: 272.1084342683997

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

a(n) = 3ⁿ modulo Fibonacci(n). A128162

Number of idempotent 3X3 -n..n matrices of rank 1. A221312

a(n)=Mod(3^Fibonacci(n),Fibonacci(n)). A171961

The Wiener index of the cyclic phenylene with n hexagons (n>=3). A224456

Denominator of ∑_k=1..n 1/A077800(k), numerator=A074042. A74043