3 × 43 × 73 × 307

Prime Factor Structure

Factorization String 3 × 43 × 73 × 307

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,011,392

Proper Divisor Sum 1,120,373

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2891011 ← → #2891023

1 3 43 73 129 219 307 921 3,139 9,417 13,201 22,411 39,603 67,233 963,673 2,891,019

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

2,891,019 8,673,058 4,336,529 13,009,588 6,504,794 3,252,397 9,757,192 4,878,596 2,439,298 1,219,649 3,658,948 1,829,474 914,737 2,744,212 1,372,106 686,053 2,058,160 1,029,080 514,540 257,270 128,635 385,906 192,953 578,860 289,430 144,715 434,146 217,073 651,220 325,610 162,805 488,416 244,208 122,104 61,052 30,526 15,263 45,790 22,895 68,686 34,343 103,030 51,515 154,546 77,273 231,820 115,910 57,955 173,866 86,933 260,800 130,400 65,200 32,600 16,300 8,150 4,075 12,226 6,113 18,340

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