2 × 3³ × 13 × 19 × 61

Prime Factor Structure

Factorization String 2 × 3^3 × 13 × 19 × 61

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 2,083,200

Proper Divisor Sum 1,269,582

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #813613 ← → #813623

1 2 3 6 9 13 18 19 26 27 38 39 54 57 61 78 114 117 122 171 183 234 247 342 351 366 494 513 549 702 741 793 1,026 1,098 1,159 1,482 1,586 1,647 2,223 2,318 2,379 3,294 3,477 4,446 4,758 6,669 6,954 7,137 10,431 13,338 14,274 15,067 20,862 21,411 30,134 31,293 42,822 45,201 62,586 90,402

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

813,618 406,809 1,220,428 610,214 305,107 915,322 457,661 1,372,984 686,492 343,246 171,623 514,870 257,435 772,306 386,153 1,158,460 579,230 289,615 868,846 434,423 1,303,270 651,635 1,954,906 977,453 2,932,360 1,466,180 733,090 366,545 1,099,636 549,818 274,909 824,728 412,364 206,182 103,091 309,274 154,637 463,912 231,956 115,978 57,989 173,968 86,984 43,492 21,746 10,873 32,620 16,310 8,155 24,466 12,233 36,700 18,350 9,175 27,526 13,763 41,290 20,645 61,936 30,968

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