3 × 79 × 541

Prime Factor Structure

Factorization String 3 × 79 × 541

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 173,440

Proper Divisor Sum 45,223

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #128213 ← → #128221

1 3 79 237 541 1,623 42,739 128,217

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

128,217 384,652 192,326 96,163 288,490 144,245 432,736 216,368 108,184 54,092 27,046 13,523 40,570 20,285 60,856 30,428 15,214 7,607 22,822 11,411 34,234 17,117 51,352 25,676 12,838 6,419 19,258 9,629 28,888 14,444 7,222 3,611 10,834 5,417 16,252 8,126 4,063 12,190 6,095 18,286 9,143 27,430 13,715 41,146 20,573 61,720 30,860 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085 3,256 1,628 814

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