3 × 5 × 7 × 18743

Prime Factor Structure

Factorization String 3 × 5 × 7 × 18743

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,598,848

Proper Divisor Sum 1,630,833

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1967947 ← → #1968017

1 3 5 7 15 21 35 105 18,743 56,229 93,715 131,201 281,145 393,603 656,005 1,968,015

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

1,968,015 5,904,046 2,952,023 8,856,070 4,428,035 13,284,106 6,642,053 19,926,160 9,963,080 4,981,540 2,490,770 1,245,385 3,736,156 1,868,078 934,039 2,802,118 1,401,059 4,203,178 2,101,589 6,304,768 3,152,384 1,576,192 788,096 394,048 197,024 98,512 49,256 24,628 12,314 6,157 18,472 9,236 4,618 2,309 6,928 3,464 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20 10

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