3 × 7 × 31 × 1297

Prime Factor Structure

Factorization String 3 × 7 × 31 × 1297

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,329,152

Proper Divisor Sum 484,805

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #844321 ← → #844351

1 3 7 21 31 93 217 651 1,297 3,891 9,079 27,237 40,207 120,621 281,449 844,347

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

844,347 2,533,042 1,266,521 3,799,564 1,899,782 949,891 2,849,674 1,424,837 4,274,512 2,137,256 1,068,628 534,314 267,157 801,472 400,736 200,368 100,184 50,092 25,046 12,523 37,570 18,785 56,356 28,178 14,089 42,268 21,134 10,567 31,702 15,851 47,554 23,777 71,332 35,666 17,833 53,500 26,750 13,375 40,126 20,063 60,190 30,095 90,286 45,143 135,430 67,715 203,146 101,573 304,720 152,360 76,180 38,090 19,045 57,136 28,568 14,284 7,142 3,571 10,714 5,357

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