3 × 5 × 7 × 20219

Prime Factor Structure

Factorization String 3 × 5 × 7 × 20219

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,882,240

Proper Divisor Sum 1,759,245

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2122979 ← → #2123027

1 3 5 7 15 21 35 105 20,219 60,657 101,095 141,533 303,285 424,599 707,665 2,122,995

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

2,122,995 6,368,986 3,184,493 9,553,480 4,776,740 2,388,370 1,194,185 3,582,556 1,791,278 895,639 2,686,918 1,343,459 4,030,378 2,015,189 6,045,568 3,022,784 1,511,392 755,696 377,848 188,924 94,462 47,231 141,694 70,847 212,542 106,271 318,814 159,407 478,222 239,111 717,334 358,667 1,076,002 538,001 1,614,004 807,002 403,501 1,210,504 605,252 302,626 151,313 453,940 226,970 113,485 340,456 170,228 85,114 42,557 127,672 63,836 31,918 15,959 47,878 23,939 71,818 35,909 107,728 53,864 26,932 13,466

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