11 × 13 × 19 × 743

Prime Factor Structure

Factorization String 11 × 13 × 19 × 743

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,499,840

Proper Divisor Sum 481,109

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #2018729 ← → #2018741

1 11 13 19 143 209 247 743 2,717 8,173 9,659 14,117 106,249 155,287 183,521 2,018,731

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

2,018,731 6,056,194 3,028,097 9,084,292 4,542,146 2,271,073 6,813,220 3,406,610 1,703,305 5,109,916 2,554,958 1,277,479 3,832,438 1,916,219 5,748,658 2,874,329 8,622,988 4,311,494 2,155,747 6,467,242 3,233,621 9,700,864 4,850,432 2,425,216 1,212,608 606,304 303,152 151,576 75,788 37,894 18,947 56,842 28,421 85,264 42,632 21,316 10,658 5,329 15,988 7,994 3,997 11,992 5,996 2,998 1,499 4,498 2,249 6,748 3,374 1,687 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356

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