13 × 2176457

Prime Factor Structure

Factorization String 13 × 2176457

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 30,470,412

Proper Divisor Sum 2,176,471

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #28293919 ← → #28293943

1 13 2,176,457 28,293,941

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

28,293,941 84,881,824 42,440,912 21,220,456 10,610,228 5,305,114 2,652,557 7,957,672 3,978,836 1,989,418 994,709 2,984,128 1,492,064 746,032 373,016 186,508 93,254 46,627 139,882 69,941 209,824 104,912 52,456 26,228 13,114 6,557 19,672 9,836 4,918 2,459 7,378 3,689 11,068 5,534 2,767 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663 4,990

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