2 × 7 × 19 × 2081

Prime Factor Structure

Factorization String 2 × 7 × 19 × 2081

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 999,360

Proper Divisor Sum 445,814

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #553543 ← → #553549

1 2 7 14 19 38 133 266 2,081 4,162 14,567 29,134 39,539 79,078 276,773 553,546

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

553,546 276,773 830,320 415,160 207,580 103,790 51,895 155,686 77,843 233,530 116,765 350,296 175,148 87,574 43,787 131,362 65,681 197,044 98,522 49,261 147,784 73,892 36,946 18,473 55,420 27,710 13,855 41,566 20,783 62,350 31,175 93,526 46,763 140,290 70,145 210,436 105,218 52,609 157,828 78,914 39,457 118,372 59,186 29,593 88,780 44,390 22,195 66,586 33,293 99,880 49,940 24,970 12,485 37,456 18,728 9,364 4,682 2,341 7,024 3,512

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