11 × 13 × 23 × 61

Prime Factor Structure

Factorization String 11 × 13 × 23 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 249,984

Proper Divisor Sum 49,355

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #200609 ← → #200639

1 11 13 23 61 143 253 299 671 793 1,403 3,289 8,723 15,433 18,239 200,629

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

200,629 601,888 300,944 150,472 75,236 37,618 18,809 56,428 28,214 14,107 42,322 21,161 63,484 31,742 15,871 47,614 23,807 71,422 35,711 107,134 53,567 160,702 80,351 241,054 120,527 361,582 180,791 542,374 271,187 813,562 406,781 1,220,344 610,172 305,086 152,543 457,630 228,815 686,446 343,223 1,029,670 514,835 1,544,506 772,253 2,316,760 1,158,380 579,190 289,595 868,786 434,393 1,303,180 651,590 325,795 977,386 488,693 1,466,080 733,040 366,520 183,260 91,630 45,815

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