2 × 37 × 22171

Prime Factor Structure

Factorization String 2 × 37 × 22171

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,527,608

Proper Divisor Sum 886,954

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1640641 ← → #1640657

1 2 37 74 22,171 44,342 820,327 1,640,654

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

1,640,654 820,327 2,460,982 1,230,491 3,691,474 1,845,737 5,537,212 2,768,606 1,384,303 4,152,910 2,076,455 6,229,366 3,114,683 9,344,050 4,672,025 14,016,076 7,008,038 3,504,019 10,512,058 5,256,029 15,768,088 7,884,044 3,942,022 1,971,011 5,913,034 2,956,517 8,869,552 4,434,776 2,217,388 1,108,694 554,347 1,663,042 831,521 2,494,564 1,247,282 623,641 1,870,924 935,462 467,731 1,403,194 701,597 2,104,792 1,052,396 526,198 263,099 789,298 394,649 1,183,948 591,974 295,987 887,962 443,981 1,331,944 665,972 332,986 166,493 499,480 249,740 124,870 62,435

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