397 × 15581

Prime Factor Structure

Factorization String 397 × 15581

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 6,201,636

Proper Divisor Sum 15,979

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #6185651 ← → #6185677

1 397 15,581 6,185,657

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

6,185,657 18,556,972 9,278,486 4,639,243 13,917,730 6,958,865 20,876,596 10,438,298 5,219,149 15,657,448 7,828,724 3,914,362 1,957,181 5,871,544 2,935,772 1,467,886 733,943 2,201,830 1,100,915 3,302,746 1,651,373 4,954,120 2,477,060 1,238,530 619,265 1,857,796 928,898 464,449 1,393,348 696,674 348,337 1,045,012 522,506 261,253 783,760 391,880 195,940 97,970 48,985 146,956 73,478 36,739 110,218 55,109 165,328 82,664 41,332 20,666 10,333 31,000 15,500 7,750 3,875 11,626 5,813 17,440 8,720 4,360 2,180 1,090

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