3 × 7 × 211219

Prime Factor Structure

Factorization String 3 × 7 × 211219

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,759,040

Proper Divisor Sum 2,323,441

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #4435577 ← → #4435609

1 3 7 21 211,219 633,657 1,478,533 4,435,599

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

4,435,599 13,306,798 6,653,399 19,960,198 9,980,099 29,940,298 14,970,149 44,910,448 22,455,224 11,227,612 5,613,806 2,806,903 8,420,710 4,210,355 12,631,066 6,315,533 18,946,600 9,473,300 4,736,650 2,368,325 7,104,976 3,552,488 1,776,244 888,122 444,061 1,332,184 666,092 333,046 166,523 499,570 249,785 749,356 374,678 187,339 562,018 281,009 843,028 421,514 210,757 632,272 316,136 158,068 79,034 39,517 118,552 59,276 29,638 14,819 44,458 22,229 66,688 33,344 16,672 8,336 4,168 2,084 1,042 521 1,564 782

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