7 × 13 × 103 × 443

Prime Factor Structure

Factorization String 7 × 13 × 103 × 443

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,171,712

Proper Divisor Sum 1,019,473

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4152229 ← → #4152257

1 7 13 91 103 443 721 1,339 3,101 5,759 9,373 40,313 45,629 319,403 593,177 4,152,239

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

4,152,239 12,456,718 6,228,359 18,685,078 9,342,539 28,027,618 14,013,809 42,041,428 21,020,714 10,510,357 31,531,072 15,765,536 7,882,768 3,941,384 1,970,692 985,346 492,673 1,478,020 739,010 369,505 1,108,516 554,258 277,129 831,388 415,694 207,847 623,542 311,771 935,314 467,657 1,402,972 701,486 350,743 1,052,230 526,115 1,578,346 789,173 2,367,520 1,183,760 591,880 295,940 147,970 73,985 221,956 110,978 55,489 166,468 83,234 41,617 124,852 62,426 31,213 93,640 46,820 23,410 11,705 35,116 17,558 8,779 26,338

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