5 × 31 × 149 × 317

Prime Factor Structure

Factorization String 5 × 31 × 149 × 317

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,158,400

Proper Divisor Sum 1,837,285

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #7321109 ← → #7321117

1 5 31 149 155 317 745 1,585 4,619 9,827 23,095 47,233 49,135 236,165 1,464,223 7,321,115

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

7,321,115 21,963,346 10,981,673 32,945,020 16,472,510 8,236,255 24,708,766 12,354,383 37,063,150 18,531,575 55,594,726 27,797,363 83,392,090 41,696,045 125,088,136 62,544,068 31,272,034 15,636,017 46,908,052 23,454,026 11,727,013 35,181,040 17,590,520 8,795,260 4,397,630 2,198,815 6,596,446 3,298,223 9,894,670 4,947,335 14,842,006 7,421,003 22,263,010 11,131,505 33,394,516 16,697,258 8,348,629 25,045,888 12,522,944 6,261,472 3,130,736 1,565,368 782,684 391,342 195,671 587,014 293,507 880,522 440,261 1,320,784 660,392 330,196 165,098 82,549 247,648 123,824 61,912 30,956 15,478 7,739

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