3 × 23 × 163 × 1697

Prime Factor Structure

Factorization String 3 × 23 × 163 × 1697

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 26,733,312

Proper Divisor Sum 7,647,153

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #19086157 ← → #19086167

1 3 23 69 163 489 1,697 3,749 5,091 11,247 39,031 117,093 276,611 829,833 6,362,053 19,086,159

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

19,086,159 57,258,478 28,629,239 85,887,718 42,943,859 128,831,578 64,415,789 193,247,368 96,623,684 48,311,842 24,155,921 72,467,764 36,233,882 18,116,941 54,350,824 27,175,412 13,587,706 6,793,853 20,381,560 10,190,780 5,095,390 2,547,695 7,643,086 3,821,543 11,464,630 5,732,315 17,196,946 8,598,473 25,795,420 12,897,710 6,448,855 19,346,566 9,673,283 29,019,850 14,509,925 43,529,776 21,764,888 10,882,444 5,441,222 2,720,611 8,161,834 4,080,917 12,242,752 6,121,376 3,060,688 1,530,344 765,172 382,586 191,293 573,880 286,940 143,470 71,735 215,206 107,603 322,810 161,405 484,216 242,108 121,054

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