3 × 19 × 137 × 1597

Prime Factor Structure

Factorization String 3 × 19 × 137 × 1597

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 17,641,920

Proper Divisor Sum 5,170,947

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #12470971 ← → #12470977

1 3 19 57 137 411 1,597 2,603 4,791 7,809 30,343 91,029 218,789 656,367 4,156,991 12,470,973

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

12,470,973 37,412,920 18,706,460 9,353,230 4,676,615 14,029,846 7,014,923 21,044,770 10,522,385 31,567,156 15,783,578 7,891,789 23,675,368 11,837,684 5,918,842 2,959,421 8,878,264 4,439,132 2,219,566 1,109,783 3,329,350 1,664,675 4,994,026 2,497,013 7,491,040 3,745,520 1,872,760 936,380 468,190 234,095 702,286 351,143 1,053,430 526,715 1,580,146 790,073 2,370,220 1,185,110 592,555 1,777,666 888,833 2,666,500 1,333,250 666,625 1,999,876 999,938 499,969 1,499,908 749,954 374,977 1,124,932 562,466 281,233 843,700 421,850 210,925 632,776 316,388 158,194 79,097

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