2 × 646631

Prime Factor Structure

Factorization String 2 × 646631

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,939,896

Proper Divisor Sum 646,634

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1293251 ← → #1293277

1 2 646,631 1,293,262

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

1,293,262 646,631 1,939,894 969,947 2,909,842 1,454,921 4,364,764 2,182,382 1,091,191 3,273,574 1,636,787 4,910,362 2,455,181 7,365,544 3,682,772 1,841,386 920,693 2,762,080 1,381,040 690,520 345,260 172,630 86,315 258,946 129,473 388,420 194,210 97,105 291,316 145,658 72,829 218,488 109,244 54,622 27,311 81,934 40,967 122,902 61,451 184,354 92,177 276,532 138,266 69,133 207,400 103,700 51,850 25,925 77,776 38,888 19,444 9,722 4,861 14,584 7,292 3,646 1,823 5,470 2,735 8,206

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