3² × 5 × 47 × 101

Prime Factor Structure

Factorization String 3^2 × 5 × 47 × 101

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 381,888

Proper Divisor Sum 168,273

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #213613 ← → #213623

1 3 5 9 15 45 47 101 141 235 303 423 505 705 909 1,515 2,115 4,545 4,747 14,241 23,735 42,723 71,205 213,615

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

213,615 640,846 320,423 961,270 480,635 1,441,906 720,953 2,162,860 1,081,430 540,715 1,622,146 811,073 2,433,220 1,216,610 608,305 1,824,916 912,458 456,229 1,368,688 684,344 342,172 171,086 85,543 256,630 128,315 384,946 192,473 577,420 288,710 144,355 433,066 216,533 649,600 324,800 162,400 81,200 40,600 20,300 10,150 5,075 15,226 7,613 22,840 11,420 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134

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