2 × 3 × 13 × 43 × 131

Prime Factor Structure

Factorization String 2 × 3 × 13 × 43 × 131

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 975,744

Proper Divisor Sum 536,370

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #439367 ← → #439381

1 2 3 6 13 26 39 43 78 86 129 131 258 262 393 559 786 1,118 1,677 1,703 3,354 3,406 5,109 5,633 10,218 11,266 16,899 33,798 73,229 146,458 219,687 439,374

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

439,374 219,687 659,062 329,531 988,594 494,297 1,482,892 741,446 370,723 1,112,170 556,085 1,668,256 834,128 417,064 208,532 104,266 52,133 156,400 78,200 39,100 19,550 9,775 29,326 14,663 43,990 21,995 65,986 32,993 98,980 49,490 24,745 74,236 37,118 18,559 55,678 27,839 83,518 41,759 125,278 62,639 187,918 93,959 281,878 140,939 422,818 211,409 634,228 317,114 158,557 475,672 237,836 118,918 59,459 178,378 89,189 267,568 133,784 66,892 33,446 16,723

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