2 × 3 × 11 × 29 × 37 × 397

Prime Factor Structure

Factorization String 2 × 3 × 11 × 29 × 37 × 397

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 65,335,680

Proper Divisor Sum 37,220,934

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #28114721 ← → #28114747

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

28,114,746 14,057,373 42,172,120 21,086,060 10,543,030 5,271,515 15,814,546 7,907,273 23,721,820 11,860,910 5,930,455 17,791,366 8,895,683 26,687,050 13,343,525 40,030,576 20,015,288 10,007,644 5,003,822 2,501,911 7,505,734 3,752,867 11,258,602 5,629,301 16,887,904 8,443,952 4,221,976 2,110,988 1,055,494 527,747 1,583,242 791,621 2,374,864 1,187,432 593,716 296,858 148,429 445,288 222,644 111,322 55,661 166,984 83,492 41,746 20,873 62,620 31,310 15,655 46,966 23,483 70,450 35,225 105,676 52,838 26,419 79,258 39,629 118,888 59,444 29,722

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