3 × 5 × 7 × 2857

Prime Factor Structure

Factorization String 3 × 5 × 7 × 2857

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 548,736

Proper Divisor Sum 248,751

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #299983 ← → #299993

1 3 5 7 15 21 35 105 2,857 8,571 14,285 19,999 42,855 59,997 99,995 299,985

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

299,985 899,956 449,978 224,989 674,968 337,484 168,742 84,371 253,114 126,557 379,672 189,836 94,918 47,459 142,378 71,189 213,568 106,784 53,392 26,696 13,348 6,674 3,337 10,012 5,006 2,503 7,510 3,755 11,266 5,633 16,900 8,450 4,225 12,676 6,338 3,169 9,508 4,754 2,377 7,132 3,566 1,783 5,350 2,675 8,026 4,013 12,040 6,020 3,010 1,505 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271 3,814 1,907

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