7 × 31 × 37 × 557

Prime Factor Structure

Factorization String 7 × 31 × 37 × 557

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,428,224

Proper Divisor Sum 956,071

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4472147 ← → #4472159

1 7 31 37 217 259 557 1,147 3,899 8,029 17,267 20,609 120,869 144,263 638,879 4,472,153

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

4,472,153 13,416,460 6,708,230 3,354,115 10,062,346 5,031,173 15,093,520 7,546,760 3,773,380 1,886,690 943,345 2,830,036 1,415,018 707,509 2,122,528 1,061,264 530,632 265,316 132,658 66,329 198,988 99,494 49,747 149,242 74,621 223,864 111,932 55,966 27,983 83,950 41,975 125,926 62,963 188,890 94,445 283,336 141,668 70,834 35,417 106,252 53,126 26,563 79,690 39,845 119,536 59,768 29,884 14,942 7,471 22,414 11,207 33,622 16,811 50,434 25,217 75,652 37,826 18,913 56,740 28,370

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