2 × 7 × 640943

Prime Factor Structure

Factorization String 2 × 7 × 640943

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 15,382,656

Proper Divisor Sum 6,409,454

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #8973199 ← → #8973221

1 2 7 14 640,943 1,281,886 4,486,601 8,973,202

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

8,973,202 4,486,601 13,459,804 6,729,902 3,364,951 10,094,854 5,047,427 15,142,282 7,571,141 22,713,424 11,356,712 5,678,356 2,839,178 1,419,589 4,258,768 2,129,384 1,064,692 532,346 266,173 798,520 399,260 199,630 99,815 299,446 149,723 449,170 224,585 673,756 336,878 168,439 505,318 252,659 757,978 378,989 1,136,968 568,484 284,242 142,121 426,364 213,182 106,591 319,774 159,887 479,662 239,831 719,494 359,747 1,079,242 539,621 1,618,864 809,432 404,716 202,358 101,179 303,538 151,769 455,308 227,654 113,827 341,482

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