2² × 37 × 2689

Prime Factor Structure

Factorization String 2^2 × 37 × 2689

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 715,540

Proper Divisor Sum 317,568

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #397963 ← → #397973

1 2 4 37 74 148 2,689 5,378 10,756 99,493 198,986 397,972

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

397,972 198,986 99,493 298,480 149,240 74,620 37,310 18,655 55,966 27,983 83,950 41,975 125,926 62,963 188,890 94,445 283,336 141,668 70,834 35,417 106,252 53,126 26,563 79,690 39,845 119,536 59,768 29,884 14,942 7,471 22,414 11,207 33,622 16,811 50,434 25,217 75,652 37,826 18,913 56,740 28,370 14,185 42,556 21,278 10,639 31,918 15,959 47,878 23,939 71,818 35,909 107,728 53,864 26,932 13,466 6,733 20,200 10,100 5,050 2,525

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