2 × 3 × 7 × 66821

Prime Factor Structure

Factorization String 2 × 3 × 7 × 66821

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,414,912

Proper Divisor Sum 3,608,430

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2806469 ← → #2806493

1 2 3 6 7 14 21 42 66,821 133,642 200,463 400,926 467,747 935,494 1,403,241 2,806,482

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

2,806,482 1,403,241 4,209,724 2,104,862 1,052,431 3,157,294 1,578,647 4,735,942 2,367,971 7,103,914 3,551,957 10,655,872 5,327,936 2,663,968 1,331,984 665,992 332,996 166,498 83,249 249,748 124,874 62,437 187,312 93,656 46,828 23,414 11,707 35,122 17,561 52,684 26,342 13,171 39,514 19,757 59,272 29,636 14,818 7,409 22,228 11,114 5,557 16,672 8,336 4,168 2,084 1,042 521 1,564 782 391 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496

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