2 × 3 × 13 × 12821

Prime Factor Structure

Factorization String 2 × 3 × 13 × 12821

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,154,096

Proper Divisor Sum 1,154,058

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #1000037 ← → #1000039

1 2 3 6 13 26 39 78 12,821 25,642 38,463 76,926 166,673 333,346 500,019 1,000,038

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

1,000,038 500,019 1,500,058 750,029 2,250,088 1,125,044 562,522 281,261 843,784 421,892 210,946 105,473 316,420 158,210 79,105 237,316 118,658 59,329 177,988 88,994 44,497 133,492 66,746 33,373 100,120 50,060 25,030 12,515 37,546 18,773 56,320 28,160 14,080 7,040 3,520 1,760 880 440 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182

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