2 × 278611

Prime Factor Structure

Factorization String 2 × 278611

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 835,836

Proper Divisor Sum 278,614

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #557201 ← → #557261

1 2 278,611 557,222

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

557,222 278,611 835,834 417,917 1,253,752 626,876 313,438 156,719 470,158 235,079 705,238 352,619 1,057,858 528,929 1,586,788 793,394 396,697 1,190,092 595,046 297,523 892,570 446,285 1,338,856 669,428 334,714 167,357 502,072 251,036 125,518 62,759 188,278 94,139 282,418 141,209 423,628 211,814 105,907 317,722 158,861 476,584 238,292 119,146 59,573 178,720 89,360 44,680 22,340 11,170 5,585 16,756 8,378 4,189 12,568 6,284 3,142 1,571 4,714 2,357 7,072 3,536

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