2² × 19 × 28219

Prime Factor Structure

Factorization String 2^2 × 19 × 28219

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,950,800

Proper Divisor Sum 1,806,156

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2144641 ← → #2144647

1 2 4 19 38 76 28,219 56,438 112,876 536,161 1,072,322 2,144,644

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

2,144,644 1,072,322 536,161 1,608,484 804,242 402,121 1,206,364 603,182 301,591 904,774 452,387 1,357,162 678,581 2,035,744 1,017,872 508,936 254,468 127,234 63,617 190,852 95,426 47,713 143,140 71,570 35,785 107,356 53,678 26,839 80,518 40,259 120,778 60,389 181,168 90,584 45,292 22,646 11,323 33,970 16,985 50,956 25,478 12,739 38,218 19,109 57,328 28,664 14,332 7,166 3,583 10,750 5,375 16,126 8,063 24,190 12,095 36,286 18,143 54,430 27,215 81,646

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