7 × 2919907

Prime Factor Structure

Factorization String 7 × 2919907

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 23,359,264

Proper Divisor Sum 2,919,915

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #20439347 ← → #20439379

1 7 2,919,907 20,439,349

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

20,439,349 61,318,048 30,659,024 15,329,512 7,664,756 3,832,378 1,916,189 5,748,568 2,874,284 1,437,142 718,571 2,155,714 1,077,857 3,233,572 1,616,786 808,393 2,425,180 1,212,590 606,295 1,818,886 909,443 2,728,330 1,364,165 4,092,496 2,046,248 1,023,124 511,562 255,781 767,344 383,672 191,836 95,918 47,959 143,878 71,939 215,818 107,909 323,728 161,864 80,932 40,466 20,233 60,700 30,350 15,175 45,526 22,763 68,290 34,145 102,436 51,218 25,609 76,828 38,414 19,207 57,622 28,811 86,434 43,217 129,652

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