13 × 47 × 61 × 107

Prime Factor Structure

Factorization String 13 × 47 × 61 × 107

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,499,712

Proper Divisor Sum 511,715

Digit Sum / Digital Root 52 (Root: 7)

Adjacent Primes #3987943 ← → #3988003

1 13 47 61 107 611 793 1,391 2,867 5,029 6,527 37,271 65,377 84,851 306,769 3,987,997

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

3,987,997 11,963,992 5,981,996 2,990,998 1,495,499 4,486,498 2,243,249 6,729,748 3,364,874 1,682,437 5,047,312 2,523,656 1,261,828 630,914 315,457 946,372 473,186 236,593 709,780 354,890 177,445 532,336 266,168 133,084 66,542 33,271 99,814 49,907 149,722 74,861 224,584 112,292 56,146 28,073 84,220 42,110 21,055 63,166 31,583 94,750 47,375 142,126 71,063 213,190 106,595 319,786 159,893 479,680 239,840 119,920 59,960 29,980 14,990 7,495 22,486 11,243 33,730 16,865 50,596 25,298

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