3 × 5 × 37 × 15671

Prime Factor Structure

Factorization String 3 × 5 × 37 × 15671

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 14,292,864

Proper Divisor Sum 5,595,459

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #8697389 ← → #8697407

1 3 5 15 37 111 185 555 15,671 47,013 78,355 235,065 579,827 1,739,481 2,899,135 8,697,405

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

8,697,405 26,092,216 13,046,108 6,523,054 3,261,527 9,784,582 4,892,291 14,676,874 7,338,437 22,015,312 11,007,656 5,503,828 2,751,914 1,375,957 4,127,872 2,063,936 1,031,968 515,984 257,992 128,996 64,498 32,249 96,748 48,374 24,187 72,562 36,281 108,844 54,422 27,211 81,634 40,817 122,452 61,226 30,613 91,840 45,920 22,960 11,480 5,740 2,870 1,435 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534

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