3 × 41 × 107 × 163

Prime Factor Structure

Factorization String 3 × 41 × 107 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,975,616

Proper Divisor Sum 830,373

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2145239 ← → #2145263

1 3 41 107 123 163 321 489 4,387 6,683 13,161 17,441 20,049 52,323 715,081 2,145,243

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

2,145,243 6,435,730 3,217,865 9,653,596 4,826,798 2,413,399 7,240,198 3,620,099 10,860,298 5,430,149 16,290,448 8,145,224 4,072,612 2,036,306 1,018,153 3,054,460 1,527,230 763,615 2,290,846 1,145,423 3,436,270 1,718,135 5,154,406 2,577,203 7,731,610 3,865,805 11,597,416 5,798,708 2,899,354 1,449,677 4,349,032 2,174,516 1,087,258 543,629 1,630,888 815,444 407,722 203,861 611,584 305,792 152,896 76,448 38,224 19,112 9,556 4,778 2,389 7,168 3,584 1,792 896 448 224 112 56 28 14 7 22 11

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