3 × 5 × 137 × 1567

Prime Factor Structure

Factorization String 3 × 5 × 137 × 1567

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,193,216

Proper Divisor Sum 1,973,031

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #3220169 ← → #3220193

1 3 5 15 137 411 685 1,567 2,055 4,701 7,835 23,505 214,679 644,037 1,073,395 3,220,185

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

3,220,185 9,660,556 4,830,278 2,415,139 7,245,418 3,622,709 10,868,128 5,434,064 2,717,032 1,358,516 679,258 339,629 1,018,888 509,444 254,722 127,361 382,084 191,042 95,521 286,564 143,282 71,641 214,924 107,462 53,731 161,194 80,597 241,792 120,896 60,448 30,224 15,112 7,556 3,778 1,889 5,668 2,834 1,417 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080 4,040 2,020 1,010 505 1,516 758 379 1,138 569

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