19 × 139 × 1801

Prime Factor Structure

Factorization String 19 × 139 × 1801

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,045,600

Proper Divisor Sum 289,159

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4756439 ← → #4756459

1 19 139 1,801 2,641 34,219 250,339 4,756,441

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

4,756,441 14,269,324 7,134,662 3,567,331 10,701,994 5,350,997 16,052,992 8,026,496 4,013,248 2,006,624 1,003,312 501,656 250,828 125,414 62,707 188,122 94,061 282,184 141,092 70,546 35,273 105,820 52,910 26,455 79,366 39,683 119,050 59,525 178,576 89,288 44,644 22,322 11,161 33,484 16,742 8,371 25,114 12,557 37,672 18,836 9,418 4,709 14,128 7,064 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140

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