2 × 3 × 13 × 19² × 23

Prime Factor Structure

Factorization String 2 × 3 × 13 × 19^2 × 23

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,536,192

Proper Divisor Sum 888,558

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #647627 ← → #647641

1 2 3 6 13 19 23 26 38 39 46 57 69 78 114 138 247 299 361 437 494 598 722 741 874 897 1,083 1,311 1,482 1,794 2,166 2,622 4,693 5,681 8,303 9,386 11,362 14,079 16,606 17,043 24,909 28,158 34,086 49,818 107,939 215,878 323,817 647,634

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

647,634 323,817 971,452 485,726 242,863 728,590 364,295 1,092,886 546,443 1,639,330 819,665 2,458,996 1,229,498 614,749 1,844,248 922,124 461,062 230,531 691,594 345,797 1,037,392 518,696 259,348 129,674 64,837 194,512 97,256 48,628 24,314 12,157 36,472 18,236 9,118 4,559 13,678 6,839 20,518 10,259 30,778 15,389 46,168 23,084 11,542 5,771 17,314 8,657 25,972 12,986 6,493 19,480 9,740 4,870 2,435 7,306 3,653 10,960 5,480 2,740 1,370 685

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