11 × 13 × 71 × 389

Prime Factor Structure

Factorization String 11 × 13 × 71 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,717,440

Proper Divisor Sum 767,923

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #3949501 ← → #3949529

1 11 13 71 143 389 781 923 4,279 5,057 10,153 27,619 55,627 303,809 359,047 3,949,517

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

3,949,517 11,848,552 5,924,276 2,962,138 1,481,069 4,443,208 2,221,604 1,110,802 555,401 1,666,204 833,102 416,551 1,249,654 624,827 1,874,482 937,241 2,811,724 1,405,862 702,931 2,108,794 1,054,397 3,163,192 1,581,596 790,798 395,399 1,186,198 593,099 1,779,298 889,649 2,668,948 1,334,474 667,237 2,001,712 1,000,856 500,428 250,214 125,107 375,322 187,661 562,984 281,492 140,746 70,373 211,120 105,560 52,780 26,390 13,195 39,586 19,793 59,380 29,690 14,845 44,536 22,268 11,134 5,567 16,702 8,351 25,054

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