2 × 7 × 17 × 71 × 131

Prime Factor Structure

Factorization String 2 × 7 × 17 × 71 × 131

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 4,105,728

Proper Divisor Sum 1,892,090

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2213623 ← → #2213647

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

2,213,638 1,106,819 3,320,458 1,660,229 4,980,688 2,490,344 1,245,172 622,586 311,293 933,880 466,940 233,470 116,735 350,206 175,103 525,310 262,655 787,966 393,983 1,181,950 590,975 1,772,926 886,463 2,659,390 1,329,695 3,989,086 1,994,543 5,983,630 2,991,815 8,975,446 4,487,723 13,463,170 6,731,585 20,194,756 10,097,378 5,048,689 15,146,068 7,573,034 3,786,517 11,359,552 5,679,776 2,839,888 1,419,944 709,972 354,986 177,493 532,480 266,240 133,120 66,560 33,280 16,640 8,320 4,160 2,080 1,040 520 260 130 65

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