3 × 5 × 7 × 6379

Prime Factor Structure

Factorization String 3 × 5 × 7 × 6379

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,224,960

Proper Divisor Sum 555,165

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #669791 ← → #669839

1 3 5 7 15 21 35 105 6,379 19,137 31,895 44,653 95,685 133,959 223,265 669,795

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

669,795 2,009,386 1,004,693 3,014,080 1,507,040 753,520 376,760 188,380 94,190 47,095 141,286 70,643 211,930 105,965 317,896 158,948 79,474 39,737 119,212 59,606 29,803 89,410 44,705 134,116 67,058 33,529 100,588 50,294 25,147 75,442 37,721 113,164 56,582 28,291 84,874 42,437 127,312 63,656 31,828 15,914 7,957 23,872 11,936 5,968 2,984 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40 20

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