3 × 5 × 281 × 499

Prime Factor Structure

Factorization String 3 × 5 × 281 × 499

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,384,000

Proper Divisor Sum 1,280,715

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2103239 ← → #2103301

1 3 5 15 281 499 843 1,405 1,497 2,495 4,215 7,485 140,219 420,657 701,095 2,103,285

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

2,103,285 6,309,856 3,154,928 1,577,464 788,732 394,366 197,183 591,550 295,775 887,326 443,663 1,330,990 665,495 1,996,486 998,243 2,994,730 1,497,365 4,492,096 2,246,048 1,123,024 561,512 280,756 140,378 70,189 210,568 105,284 52,642 26,321 78,964 39,482 19,741 59,224 29,612 14,806 7,403 22,210 11,105 33,316 16,658 8,329 24,988 12,494 6,247 18,742 9,371 28,114 14,057 42,172 21,086 10,543 31,630 15,815 47,446 23,723 71,170 35,585 106,756 53,378 26,689 80,068

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