3 × 5 × 41 × 647

Prime Factor Structure

Factorization String 3 × 5 × 41 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 653,184

Proper Divisor Sum 255,279

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #397897 ← → #397907

1 3 5 15 41 123 205 615 647 1,941 3,235 9,705 26,527 79,581 132,635 397,905

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

397,905 1,193,716 596,858 298,429 895,288 447,644 223,822 111,911 335,734 167,867 503,602 251,801 755,404 377,702 188,851 566,554 283,277 849,832 424,916 212,458 106,229 318,688 159,344 79,672 39,836 19,918 9,959 29,878 14,939 44,818 22,409 67,228 33,614 16,807 50,422 25,211 75,634 37,817 113,452 56,726 28,363 85,090 42,545 127,636 63,818 31,909 95,728 47,864 23,932 11,966 5,983 17,950 8,975 26,926 13,463 40,390 20,195 60,586 30,293 90,880

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