3 × 5 × 79 × 131

Prime Factor Structure

Factorization String 3 × 5 × 79 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 253,440

Proper Divisor Sum 98,205

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #155231 ← → #155251

1 3 5 15 79 131 237 393 395 655 1,185 1,965 10,349 31,047 51,745 155,235

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

155,235 465,706 232,853 698,560 349,280 174,640 87,320 43,660 21,830 10,915 32,746 16,373 49,120 24,560 12,280 6,140 3,070 1,535 4,606 2,303 6,910 3,455 10,366 5,183 15,550 7,775 23,326 11,663 34,990 17,495 52,486 26,243 78,730 39,365 118,096 59,048 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28

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