19 × 67 × 1571

Prime Factor Structure

Factorization String 19 × 67 × 1571

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,137,920

Proper Divisor Sum 138,037

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #1999871 ← → #1999889

1 19 67 1,273 1,571 29,849 105,257 1,999,883

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

1,999,883 5,999,650 2,999,825 8,999,476 4,499,738 2,249,869 6,749,608 3,374,804 1,687,402 843,701 2,531,104 1,265,552 632,776 316,388 158,194 79,097 237,292 118,646 59,323 177,970 88,985 266,956 133,478 66,739 200,218 100,109 300,328 150,164 75,082 37,541 112,624 56,312 28,156 14,078 7,039 21,118 10,559 31,678 15,839 47,518 23,759 71,278 35,639 106,918 53,459 160,378 80,189 240,568 120,284 60,142 30,071 90,214 45,107 135,322 67,661 202,984 101,492 50,746 25,373 76,120

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