13 × 306821

Prime Factor Structure

Factorization String 13 × 306821

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,295,508

Proper Divisor Sum 306,835

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #3988667 ← → #3988679

1 13 306,821 3,988,673

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

3,988,673 11,966,020 5,983,010 2,991,505 8,974,516 4,487,258 2,243,629 6,730,888 3,365,444 1,682,722 841,361 2,524,084 1,262,042 631,021 1,893,064 946,532 473,266 236,633 709,900 354,950 177,475 532,426 266,213 798,640 399,320 199,660 99,830 49,915 149,746 74,873 224,620 112,310 56,155 168,466 84,233 252,700 126,350 63,175 189,526 94,763 284,290 142,145 426,436 213,218 106,609 319,828 159,914 79,957 239,872 119,936 59,968 29,984 14,992 7,496 3,748 1,874 937 2,812 1,406 703

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