3 × 257 × 491

Prime Factor Structure

Factorization String 3 × 257 × 491

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 507,744

Proper Divisor Sum 129,183

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #378559 ← → #378569

1 3 257 491 771 1,473 126,187 378,561

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

378,561 1,135,684 567,842 283,921 851,764 425,882 212,941 638,824 319,412 159,706 79,853 239,560 119,780 59,890 29,945 89,836 44,918 22,459 67,378 33,689 101,068 50,534 25,267 75,802 37,901 113,704 56,852 28,426 14,213 42,640 21,320 10,660 5,330 2,665 7,996 3,998 1,999 5,998 2,999 8,998 4,499 13,498 6,749 20,248 10,124 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67

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