13 × 43 × 131 × 227

Prime Factor Structure

Factorization String 13 × 43 × 131 × 227

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 18,539,136

Proper Divisor Sum 1,916,153

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #16622959 ← → #16622989

1 13 43 131 227 559 1,703 2,951 5,633 9,761 29,737 73,229 126,893 386,581 1,278,691 16,622,983

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

16,622,983 49,868,950 24,934,475 74,803,426 37,401,713 112,205,140 56,102,570 28,051,285 84,153,856 42,076,928 21,038,464 10,519,232 5,259,616 2,629,808 1,314,904 657,452 328,726 164,363 493,090 246,545 739,636 369,818 184,909 554,728 277,364 138,682 69,341 208,024 104,012 52,006 26,003 78,010 39,005 117,016 58,508 29,254 14,627 43,882 21,941 65,824 32,912 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 1,954 977 2,932

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