3 × 5 × 43 × 691

Prime Factor Structure

Factorization String 3 × 5 × 43 × 691

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 730,752

Proper Divisor Sum 285,057

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #445691 ← → #445699

1 3 5 15 43 129 215 645 691 2,073 3,455 10,365 29,713 89,139 148,565 445,695

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

445,695 1,337,086 668,543 2,005,630 1,002,815 3,008,446 1,504,223 4,512,670 2,256,335 6,769,006 3,384,503 10,153,510 5,076,755 15,230,266 7,615,133 22,845,400 11,422,700 5,711,350 2,855,675 8,567,026 4,283,513 12,850,540 6,425,270 3,212,635 9,637,906 4,818,953 14,456,860 7,228,430 3,614,215 10,842,646 5,421,323 16,263,970 8,131,985 24,395,956 12,197,978 6,098,989 18,296,968 9,148,484 4,574,242 2,287,121 6,861,364 3,430,682 1,715,341 5,146,024 2,573,012 1,286,506 643,253 1,929,760 964,880 482,440 241,220 120,610 60,305 180,916 90,458 45,229 135,688 67,844 33,922 16,961

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