2² × 3⁵ × 43 × 157

Prime Factor Structure

Factorization String 2^2 × 3^5 × 43 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 17,713,696

Proper Divisor Sum 11,151,724

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #6561943 ← → #6561991

1 2 3 4 6 9 12 18 27 36 43 54 81 86 108 129 157 162 172 243 258 314 324 387 471 486 516 628 774 942 972 1,161 1,413 1,548 1,884 2,322 2,826 3,483 4,239 4,644 5,652 6,751 6,966 8,478 10,449 12,717 13,502 13,932 16,956 20,253 20,898 25,434 27,004 38,151 40,506 41,796 50,868 60,759 76,302 81,012

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

6,561,972 3,280,986 1,640,493 4,921,480 2,460,740 1,230,370 615,185 1,845,556 922,778 461,389 1,384,168 692,084 346,042 173,021 519,064 259,532 129,766 64,883 194,650 97,325 291,976 145,988 72,994 36,497 109,492 54,746 27,373 82,120 41,060 20,530 10,265 30,796 15,398 7,699 23,098 11,549 34,648 17,324 8,662 4,331 12,994 6,497 19,492 9,746 4,873 14,620 7,310 3,655 10,966 5,483 16,450 8,225 24,676 12,338 6,169 18,508 9,254 4,627 13,882 6,941

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