5 × 13 × 17 × 2539

Prime Factor Structure

Factorization String 5 × 13 × 17 × 2539

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,840,480

Proper Divisor Sum 1,034,885

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #2805587 ← → #2805601

1 5 13 17 65 85 221 1,105 2,539 12,695 33,007 43,163 165,035 215,815 561,119 2,805,595

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

2,805,595 8,416,786 4,208,393 12,625,180 6,312,590 3,156,295 9,468,886 4,734,443 14,203,330 7,101,665 21,304,996 10,652,498 5,326,249 15,978,748 7,989,374 3,994,687 11,984,062 5,992,031 17,976,094 8,988,047 26,964,142 13,482,071 40,446,214 20,223,107 60,669,322 30,334,661 91,003,984 45,501,992 22,750,996 11,375,498 5,687,749 17,063,248 8,531,624 4,265,812 2,132,906 1,066,453 3,199,360 1,599,680 799,840 399,920 199,960 99,980 49,990 24,995 74,986 37,493 112,480 56,240 28,120 14,060 7,030 3,515 10,546 5,273 15,820 7,910 3,955 11,866 5,933 17,800

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