3³ × 13 × 19 × 61

Prime Factor Structure

Factorization String 3^3 × 13 × 19 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 694,400

Proper Divisor Sum 287,591

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #406807 ← → #406811

1 3 9 13 19 27 39 57 61 117 171 183 247 351 513 549 741 793 1,159 1,647 2,223 2,379 3,477 6,669 7,137 10,431 15,067 21,411 31,293 45,201 135,603 406,809

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

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 15,484

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