2⁴ × 3 × 139 × 193

Prime Factor Structure

Factorization String 2^4 × 3 × 139 × 193

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 3,367,840

Proper Divisor Sum 2,080,144

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #1287691 ← → #1287697

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

1,287,696 643,848 321,924 160,962 80,481 241,444 120,722 60,361 181,084 90,542 45,271 135,814 67,907 203,722 101,861 305,584 152,792 76,396 38,198 19,099 57,298 28,649 85,948 42,974 21,487 64,462 32,231 96,694 48,347 145,042 72,521 217,564 108,782 54,391 163,174 81,587 244,762 122,381 367,144 183,572 91,786 45,893 137,680 68,840 34,420 17,210 8,605 25,816 12,908 6,454 3,227 9,682 4,841 14,524 7,262 3,631 10,894 5,447 16,342 8,171

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