3 × 7 × 19 × 4933

Prime Factor Structure

Factorization String 3 × 7 × 19 × 4933

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,157,760

Proper Divisor Sum 1,189,493

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #1968257 ← → #1968269

1 3 7 19 21 57 133 399 4,933 14,799 34,531 93,727 103,593 281,181 656,089 1,968,267

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

1,968,267 5,904,802 2,952,401 8,857,204 4,428,602 2,214,301 6,642,904 3,321,452 1,660,726 830,363 2,491,090 1,245,545 3,736,636 1,868,318 934,159 2,802,478 1,401,239 4,203,718 2,101,859 6,305,578 3,152,789 9,458,368 4,729,184 2,364,592 1,182,296 591,148 295,574 147,787 443,362 221,681 665,044 332,522 166,261 498,784 249,392 124,696 62,348 31,174 15,587 46,762 23,381 70,144 35,072 17,536 8,768 4,384 2,192 1,096 548 274 137 412 206 103 310 155 466 233 700 350

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