2 × 7 × 53 × 643

Prime Factor Structure

Factorization String 2 × 7 × 53 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 834,624

Proper Divisor Sum 357,518

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #477091 ← → #477131

1 2 7 14 53 106 371 643 742 1,286 4,501 9,002 34,079 68,158 238,553 477,106

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

477,106 238,553 715,660 357,830 178,915 536,746 268,373 805,120 402,560 201,280 100,640 50,320 25,160 12,580 6,290 3,145 9,436 4,718 2,359 7,078 3,539 10,618 5,309 15,928 7,964 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512 4,256 2,128 1,064 532 266 133 400 200 100 50 25 76 38 19 58 29 88

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