19 × 509 × 1021

Prime Factor Structure

Factorization String 19 × 509 × 1021

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 10,424,400

Proper Divisor Sum 550,309

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #9874057 ← → #9874103

1 19 509 1,021 9,671 19,399 519,689 9,874,091

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

9,874,091 29,622,274 14,811,137 44,433,412 22,216,706 11,108,353 33,325,060 16,662,530 8,331,265 24,993,796 12,496,898 6,248,449 18,745,348 9,372,674 4,686,337 14,059,012 7,029,506 3,514,753 10,544,260 5,272,130 2,636,065 7,908,196 3,954,098 1,977,049 5,931,148 2,965,574 1,482,787 4,448,362 2,224,181 6,672,544 3,336,272 1,668,136 834,068 417,034 208,517 625,552 312,776 156,388 78,194 39,097 117,292 58,646 29,323 87,970 43,985 131,956 65,978 32,989 98,968 49,484 24,742 12,371 37,114 18,557 55,672 27,836 13,918 6,959 20,878 10,439

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