2 × 645383

Prime Factor Structure

Factorization String 2 × 645383

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,936,152

Proper Divisor Sum 645,386

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1290719 ← → #1290791

1 2 645,383 1,290,766

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

1,290,766 645,383 1,936,150 968,075 2,904,226 1,452,113 4,356,340 2,178,170 1,089,085 3,267,256 1,633,628 816,814 408,407 1,225,222 612,611 1,837,834 918,917 2,756,752 1,378,376 689,188 344,594 172,297 516,892 258,446 129,223 387,670 193,835 581,506 290,753 872,260 436,130 218,065 654,196 327,098 163,549 490,648 245,324 122,662 61,331 183,994 91,997 275,992 137,996 68,998 34,499 103,498 51,749 155,248 77,624 38,812 19,406 9,703 29,110 14,555 43,666 21,833 65,500 32,750 16,375 49,126

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