2 × 410687

Prime Factor Structure

Factorization String 2 × 410687

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,232,064

Proper Divisor Sum 410,690

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #821333 ← → #821377

1 2 410,687 821,374

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

821,374 410,687 1,232,062 616,031 1,848,094 924,047 2,772,142 1,386,071 4,158,214 2,079,107 6,237,322 3,118,661 9,355,984 4,677,992 2,338,996 1,169,498 584,749 1,754,248 877,124 438,562 219,281 657,844 328,922 164,461 493,384 246,692 123,346 61,673 185,020 92,510 46,255 138,766 69,383 208,150 104,075 312,226 156,113 468,340 234,170 117,085 351,256 175,628 87,814 43,907 131,722 65,861 197,584 98,792 49,396 24,698 12,349 37,048 18,524 9,262 4,631 13,894 6,947 20,842 10,421 31,264

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