3² × 19 × 21601

Prime Factor Structure

Factorization String 3^2 × 19 × 21601

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 5,616,520

Proper Divisor Sum 1,922,749

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #3693769 ← → #3693773

1 3 9 19 57 171 21,601 64,803 194,409 410,419 1,231,257 3,693,771

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

3,693,771 11,081,314 5,540,657 16,621,972 8,310,986 4,155,493 12,466,480 6,233,240 3,116,620 1,558,310 779,155 2,337,466 1,168,733 3,506,200 1,753,100 876,550 438,275 1,314,826 657,413 1,972,240 986,120 493,060 246,530 123,265 369,796 184,898 92,449 277,348 138,674 69,337 208,012 104,006 52,003 156,010 78,005 234,016 117,008 58,504 29,252 14,626 7,313 21,940 10,970 5,485 16,456 8,228 4,114 2,057 6,172 3,086 1,543 4,630 2,315 6,946 3,473 10,420 5,210 2,605 7,816 3,908

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