2 × 5 × 7 × 11 × 17 × 991

Prime Factor Structure

Factorization String 2 × 5 × 7 × 11 × 17 × 991

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 30,855,168

Proper Divisor Sum 17,882,978

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #12972149 ← → #12972217

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

12,972,190 6,486,095 19,458,286 9,729,143 29,187,430 14,593,715 43,781,146 21,890,573 65,671,720 32,835,860 16,417,930 8,208,965 24,626,896 12,313,448 6,156,724 3,078,362 1,539,181 4,617,544 2,308,772 1,154,386 577,193 1,731,580 865,790 432,895 1,298,686 649,343 1,948,030 974,015 2,922,046 1,461,023 4,383,070 2,191,535 6,574,606 3,287,303 9,861,910 4,930,955 14,792,866 7,396,433 22,189,300 11,094,650 5,547,325 16,641,976 8,320,988 4,160,494 2,080,247 6,240,742 3,120,371 9,361,114 4,680,557 14,041,672 7,020,836 3,510,418 1,755,209 5,265,628 2,632,814 1,316,407 3,949,222 1,974,611 5,923,834 2,961,917

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