3 × 13 × 293 × 389

Prime Factor Structure

Factorization String 3 × 13 × 293 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,420,960

Proper Divisor Sum 1,975,857

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #4445099 ← → #4445113

1 3 13 39 293 389 879 1,167 3,809 5,057 11,427 15,171 113,977 341,931 1,481,701 4,445,103

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

4,445,103 13,335,310 6,667,655 20,002,966 10,001,483 30,004,450 15,002,225 45,006,676 22,503,338 11,251,669 33,755,008 16,877,504 8,438,752 4,219,376 2,109,688 1,054,844 527,422 263,711 791,134 395,567 1,186,702 593,351 1,780,054 890,027 2,670,082 1,335,041 4,005,124 2,002,562 1,001,281 3,003,844 1,501,922 750,961 2,252,884 1,126,442 563,221 1,689,664 844,832 422,416 211,208 105,604 52,802 26,401 79,204 39,602 19,801 59,404 29,702 14,851 44,554 22,277 66,832 33,416 16,708 8,354 4,177 12,532 6,266 3,133 9,400 4,700

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.