3² × 19 × 164071

Prime Factor Structure

Factorization String 3^2 × 19 × 164071

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 42,658,720

Proper Divisor Sum 14,602,579

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #28056097 ← → #28056143

1 3 9 19 57 171 164,071 492,213 1,476,639 3,117,349 9,352,047 28,056,141

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

28,056,141 84,168,424 42,084,212 21,042,106 10,521,053 31,563,160 15,781,580 7,890,790 3,945,395 11,836,186 5,918,093 17,754,280 8,877,140 4,438,570 2,219,285 6,657,856 3,328,928 1,664,464 832,232 416,116 208,058 104,029 312,088 156,044 78,022 39,011 117,034 58,517 175,552 87,776 43,888 21,944 10,972 5,486 2,743 8,230 4,115 12,346 6,173 18,520 9,260 4,630 2,315 6,946 3,473 10,420 5,210 2,605 7,816 3,908 1,954 977 2,932 1,466 733 2,200 1,100 550 275 826

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