3 × 7 × 137²

Prime Factor Structure

Factorization String 3 × 7 × 137^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 605,024

Proper Divisor Sum 210,875

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #394129 ← → #394153

1 3 7 21 137 411 959 2,877 18,769 56,307 131,383 394,149

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

394,149 1,182,448 591,224 295,612 147,806 73,903 221,710 110,855 332,566 166,283 498,850 249,425 748,276 374,138 187,069 561,208 280,604 140,302 70,151 210,454 105,227 315,682 157,841 473,524 236,762 118,381 355,144 177,572 88,786 44,393 133,180 66,590 33,295 99,886 49,943 149,830 74,915 224,746 112,373 337,120 168,560 84,280 42,140 21,070 10,535 31,606 15,803 47,410 23,705 71,116 35,558 17,779 53,338 26,669 80,008 40,004 20,002 10,001 30,004 15,002

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