7² × 13 × 31 × 1999

Prime Factor Structure

Factorization String 7^2 × 13 × 31 × 1999

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 51,072,000

Proper Divisor Sum 11,597,747

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #39474203 ← → #39474257

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

39,474,253 118,422,760 59,211,380 29,605,690 14,802,845 44,408,536 22,204,268 11,102,134 5,551,067 16,653,202 8,326,601 24,979,804 12,489,902 6,244,951 18,734,854 9,367,427 28,102,282 14,051,141 42,153,424 21,076,712 10,538,356 5,269,178 2,634,589 7,903,768 3,951,884 1,975,942 987,971 2,963,914 1,481,957 4,445,872 2,222,936 1,111,468 555,734 277,867 833,602 416,801 1,250,404 625,202 312,601 937,804 468,902 234,451 703,354 351,677 1,055,032 527,516 263,758 131,879 395,638 197,819 593,458 296,729 890,188 445,094 222,547 667,642 333,821 1,001,464 500,732 250,366

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