3 × 7 × 219143

Prime Factor Structure

Factorization String 3 × 7 × 219143

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,012,608

Proper Divisor Sum 2,410,605

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #4601977 ← → #4602011

1 3 7 21 219,143 657,429 1,534,001 4,602,003

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

4,602,003 13,806,010 6,903,005 20,709,016 10,354,508 5,177,254 2,588,627 7,765,882 3,882,941 11,648,824 5,824,412 2,912,206 1,456,103 4,368,310 2,184,155 6,552,466 3,276,233 9,828,700 4,914,350 2,457,175 7,371,526 3,685,763 11,057,290 5,528,645 16,585,936 8,292,968 4,146,484 2,073,242 1,036,621 3,109,864 1,554,932 777,466 388,733 1,166,200 583,100 291,550 145,775 437,326 218,663 655,990 327,995 983,986 491,993 1,475,980 737,990 368,995 1,106,986 553,493 1,660,480 830,240 415,120 207,560 103,780 51,890 25,945 77,836 38,918 19,459 58,378 29,189

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