3 × 5 × 349 × 3821

Prime Factor Structure

Factorization String 3 × 5 × 349 × 3821

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 32,104,800

Proper Divisor Sum 12,101,865

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #20002933 ← → #20002951

1 3 5 15 349 1,047 1,745 3,821 5,235 11,463 19,105 57,315 1,333,529 4,000,587 6,667,645 20,002,935

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

20,002,935 60,008,806 30,004,403 90,013,210 45,006,605 135,019,816 67,509,908 33,754,954 16,877,477 50,632,432 25,316,216 12,658,108 6,329,054 3,164,527 9,493,582 4,746,791 14,240,374 7,120,187 21,360,562 10,680,281 32,040,844 16,020,422 8,010,211 24,030,634 12,015,317 36,045,952 18,022,976 9,011,488 4,505,744 2,252,872 1,126,436 563,218 281,609 844,828 422,414 211,207 633,622 316,811 950,434 475,217 1,425,652 712,826 356,413 1,069,240 534,620 267,310 133,655 400,966 200,483 601,450 300,725 902,176 451,088 225,544 112,772 56,386 28,193 84,580 42,290 21,145

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