2² × 5 × 199457

Prime Factor Structure

Factorization String 2^2 × 5 × 199457

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 8,377,236

Proper Divisor Sum 4,388,096

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #3989137 ← → #3989147

1 2 4 5 10 20 199,457 398,914 797,828 997,285 1,994,570 3,989,140

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

3,989,140 1,994,570 997,285 2,991,856 1,495,928 747,964 373,982 186,991 560,974 280,487 841,462 420,731 1,262,194 631,097 1,893,292 946,646 473,323 1,419,970 709,985 2,129,956 1,064,978 532,489 1,597,468 798,734 399,367 1,198,102 599,051 1,797,154 898,577 2,695,732 1,347,866 673,933 2,021,800 1,010,900 505,450 252,725 758,176 379,088 189,544 94,772 47,386 23,693 71,080 35,540 17,770 8,885 26,656 13,328 6,664 3,332 1,666 833 2,500 1,250 625 1,876 938 469 1,408 704

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