389 × 51421

Prime Factor Structure

Factorization String 389 × 51421

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 20,054,580

Proper Divisor Sum 51,811

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #20002757 ← → #20002771

1 389 51,421 20,002,769

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

20,002,769 60,008,308 30,004,154 15,002,077 45,006,232 22,503,116 11,251,558 5,625,779 16,877,338 8,438,669 25,316,008 12,658,004 6,329,002 3,164,501 9,493,504 4,746,752 2,373,376 1,186,688 593,344 296,672 148,336 74,168 37,084 18,542 9,271 27,814 13,907 41,722 20,861 62,584 31,292 15,646 7,823 23,470 11,735 35,206 17,603 52,810 26,405 79,216 39,608 19,804 9,902 4,951 14,854 7,427 22,282 11,141 33,424 16,712 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527

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