7 × 13 × 43 × 61

Prime Factor Structure

Factorization String 7 × 13 × 43 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 305,536

Proper Divisor Sum 66,843

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #238691 ← → #238703

1 7 13 43 61 91 301 427 559 793 2,623 3,913 5,551 18,361 34,099 238,693

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

238,693 716,080 358,040 179,020 89,510 44,755 134,266 67,133 201,400 100,700 50,350 25,175 75,526 37,763 113,290 56,645 169,936 84,968 42,484 21,242 10,621 31,864 15,932 7,966 3,983 11,950 5,975 17,926 8,963 26,890 13,445 40,336 20,168 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 44

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